false--12-31FY2019000109072700.66670.33330.02751101500P6Y07000000180000000355000000979000000P10Y65.0180.0195.01110.0180.0095.001101250.66670.5P3Y03.323.643.840.01260000000.002150.00010.00020.00150.00450.00450.00450.00300.00150.00150.00200.003750.010000.015000.016250.020500.0220.02400.0250.025000.028000.023500.02450.030500.0340.0340.034000.037500.031250.036250.04250.048750.051250.05500.06200.021250.083750.051250.055002023-12-312028-11-302032-12-312025-12-312021-04-302024-09-012026-12-312029-09-012023-04-302024-11-302022-05-312027-11-302029-03-152029-09-012046-12-312047-11-302021-12-312042-12-312049-03-152040-12-312019-12-312038-12-312024-12-312020-12-312030-12-312020-12-312021-04-302023-04-302022-05-312050-12-312031-12-312020-12-312022-10-012067-12-312045-12-312025-12-312210-12-312049-12-312029-12-312020-12-312020-12-310.00320.550.600.250.300.550.450.350.250.0200.10.050.150.100.10.100.010.010.010.050.010.010.050.050.100.010.010.550.600.250.300.550.450.350.250.100.10.10.050.150.100.10.100.000.010.010.010.050.010.010.050.050.100.010.01P1Y8MP2Y1MP3Y5MNo countries outside of the United States, nor any individual customers, provided 10% or more of consolidated revenue.No countries outside of the United States, nor any individual customers, provided 10% or more of consolidated revenue.No countries outside of the United States provided 10% or more of consolidated revenue.00000ImplementedImplementedImplementedImplementedImplementedImplementedImplementedImplementedImplemented28600000016100000037000000100000001000000100000010000003000000180000003900000026900000043900000062600000019000000013500000061000000100000010000004000000P5YP1YP1YP3YP5YP1YP5Y10000000 0001090727 2019-01-01 2019-12-31 0001090727 us-gaap:CommonClassBMember 2020-02-06 0001090727 2019-06-30 0001090727 us-gaap:CommonClassAMember 2020-02-06 0001090727 ups:FloatingRateSeniorNotesDue2020Member 2019-01-01 2019-12-31 0001090727 ups:SeniorNotes1.500Due2032Member 2019-01-01 2019-12-31 0001090727 ups:SeniorNotes1.625Due2025Member 2019-01-01 2019-12-31 0001090727 ups:SeniorNotes0.375Due2023Member 2019-01-01 2019-12-31 0001090727 ups:SeniorNotes1Due2028Member 2019-01-01 2019-12-31 0001090727 2018-12-31 0001090727 2019-12-31 0001090727 us-gaap:CommonClassBMember 2018-12-31 0001090727 us-gaap:CommonClassBMember 2019-12-31 0001090727 us-gaap:CommonClassAMember 2019-12-31 0001090727 us-gaap:CommonClassAMember 2018-12-31 0001090727 us-gaap:CommonClassBMember us-gaap:CommonStockMember 2019-12-31 0001090727 us-gaap:CommonClassAMember us-gaap:CommonStockMember 2018-12-31 0001090727 us-gaap:CommonClassAMember us-gaap:CommonStockMember 2019-12-31 0001090727 us-gaap:CommonClassBMember us-gaap:CommonStockMember 2018-12-31 0001090727 2017-01-01 2017-12-31 0001090727 us-gaap:MaintenanceMember 2019-01-01 2019-12-31 0001090727 2018-01-01 2018-12-31 0001090727 us-gaap:CargoAndFreightMember 2019-01-01 2019-12-31 0001090727 us-gaap:MaintenanceMember 2017-01-01 2017-12-31 0001090727 us-gaap:CargoAndFreightMember 2017-01-01 2017-12-31 0001090727 us-gaap:CargoAndFreightMember 2018-01-01 2018-12-31 0001090727 us-gaap:MaintenanceMember 2018-01-01 2018-12-31 0001090727 2017-12-31 0001090727 2016-12-31 0001090727 srt:RestatementAdjustmentMember us-gaap:AccountingStandardsUpdate201409Member 2017-01-01 2017-12-31 0001090727 srt:ScenarioPreviouslyReportedMember 2017-01-01 2017-12-31 0001090727 srt:ScenarioPreviouslyReportedMember 2016-12-31 0001090727 srt:RestatementAdjustmentMember us-gaap:AccountingStandardsUpdate201618Member 2017-01-01 2017-12-31 0001090727 srt:ScenarioPreviouslyReportedMember 2017-12-31 0001090727 srt:RestatementAdjustmentMember us-gaap:AccountingStandardsUpdate201618Member 2016-12-31 0001090727 srt:RestatementAdjustmentMember us-gaap:AccountingStandardsUpdate201618Member 2017-12-31 0001090727 srt:RestatementAdjustmentMember ups:AccountingStandardUpdate201707Member 2017-01-01 2017-12-31 0001090727 us-gaap:CargoAndFreightMember srt:ScenarioPreviouslyReportedMember 2017-01-01 2017-12-31 0001090727 us-gaap:CargoAndFreightMember srt:RestatementAdjustmentMember us-gaap:AccountingStandardsUpdate201409Member 2017-01-01 2017-12-31 0001090727 us-gaap:MaintenanceMember srt:ScenarioPreviouslyReportedMember 2017-01-01 2017-12-31 0001090727 us-gaap:MaintenanceMember srt:RestatementAdjustmentMember us-gaap:AccountingStandardsUpdate201409Member 2017-01-01 2017-12-31 0001090727 srt:MaximumMember us-gaap:FlightEquipmentMember 2019-01-01 2019-12-31 0001090727 srt:MaximumMember us-gaap:OtherIntangibleAssetsMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember us-gaap:OtherIntangibleAssetsMember 2019-01-01 2019-12-31 0001090727 srt:MaximumMember us-gaap:VehiclesMember 2020-01-01 2020-12-31 0001090727 srt:MinimumMember us-gaap:BuildingMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember us-gaap:VehiclesMember 2019-01-01 2019-12-31 0001090727 ups:SelfInsuranceAssumptionsMember 2019-01-01 2019-12-31 0001090727 srt:MaximumMember us-gaap:BuildingMember 2019-01-01 2019-12-31 0001090727 srt:MaximumMember us-gaap:OtherMachineryAndEquipmentMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember us-gaap:FlightEquipmentMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember us-gaap:TechnologyEquipmentMember 2019-01-01 2019-12-31 0001090727 us-gaap:LicensingAgreementsMember 2019-12-31 0001090727 us-gaap:TradeNamesMember 2019-12-31 0001090727 2019-01-01 0001090727 us-gaap:ScenarioAdjustmentMember 2018-01-01 0001090727 srt:MinimumMember us-gaap:ComputerSoftwareIntangibleAssetMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember us-gaap:OtherMachineryAndEquipmentMember 2019-01-01 2019-12-31 0001090727 srt:MaximumMember us-gaap:TechnologyEquipmentMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember 2019-01-01 2019-12-31 0001090727 srt:MaximumMember 2019-01-01 2019-12-31 0001090727 ups:InternationalPackageMember 2018-01-01 2018-12-31 0001090727 ups:ForwardingMember 2017-01-01 2017-12-31 0001090727 ups:InternationalPackageMember 2019-01-01 2019-12-31 0001090727 ups:OtherProductsandServicesMember 2017-01-01 2017-12-31 0001090727 ups:GroundMember country:US 2017-01-01 2017-12-31 0001090727 ups:FreightMember 2017-01-01 2017-12-31 0001090727 ups:OtherProductsandServicesMember 2018-01-01 2018-12-31 0001090727 ups:ExportMember ups:InternationalMember 2019-01-01 2019-12-31 0001090727 ups:DeferredMember country:US 2018-01-01 2018-12-31 0001090727 ups:SupplyChainFreightMember ups:SupplyChainFreightMember 2018-01-01 2018-12-31 0001090727 ups:FreightMember 2019-01-01 2019-12-31 0001090727 ups:ForwardingMember 2019-01-01 2019-12-31 0001090727 ups:NextDayAirMember country:US 2017-01-01 2017-12-31 0001090727 ups:ForwardingMember 2018-01-01 2018-12-31 0001090727 country:US ups:USDomesticPackageMember 2017-01-01 2017-12-31 0001090727 ups:DeferredMember country:US 2019-01-01 2019-12-31 0001090727 ups:InternationalPackageMember 2017-01-01 2017-12-31 0001090727 country:US ups:USDomesticPackageMember 2018-01-01 2018-12-31 0001090727 ups:LogisticMember 2017-01-01 2017-12-31 0001090727 ups:CargoMember ups:InternationalMember 2018-01-01 2018-12-31 0001090727 ups:CargoMember ups:InternationalMember 2019-01-01 2019-12-31 0001090727 ups:CargoMember ups:InternationalMember 2017-01-01 2017-12-31 0001090727 ups:NextDayAirMember country:US 2018-01-01 2018-12-31 0001090727 ups:LogisticMember 2018-01-01 2018-12-31 0001090727 ups:DomesticMember ups:InternationalMember 2019-01-01 2019-12-31 0001090727 ups:DomesticMember ups:InternationalMember 2018-01-01 2018-12-31 0001090727 ups:GroundMember country:US 2018-01-01 2018-12-31 0001090727 ups:DeferredMember country:US 2017-01-01 2017-12-31 0001090727 ups:ExportMember ups:InternationalMember 2017-01-01 2017-12-31 0001090727 ups:ExportMember ups:InternationalMember 2018-01-01 2018-12-31 0001090727 ups:FreightMember 2018-01-01 2018-12-31 0001090727 country:US ups:USDomesticPackageMember 2019-01-01 2019-12-31 0001090727 ups:DomesticMember ups:InternationalMember 2017-01-01 2017-12-31 0001090727 ups:GroundMember country:US 2019-01-01 2019-12-31 0001090727 ups:OtherProductsandServicesMember 2019-01-01 2019-12-31 0001090727 ups:LogisticMember 2019-01-01 2019-12-31 0001090727 ups:SupplyChainFreightMember ups:SupplyChainFreightMember 2019-01-01 2019-12-31 0001090727 ups:NextDayAirMember country:US 2019-01-01 2019-12-31 0001090727 ups:SupplyChainFreightMember ups:SupplyChainFreightMember 2017-01-01 2017-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:OtherLongTermInvestmentsMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:ForeignGovernmentDebtSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:AssetBackedSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:EquitySecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:OtherLongTermInvestmentsMember 2018-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:ForeignGovernmentDebtSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:EquitySecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:ForeignGovernmentDebtSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:OtherLongTermInvestmentsMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:OtherLongTermInvestmentsMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:EquitySecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:USTreasuryAndGovernmentMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:OtherLongTermInvestmentsMember 2019-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:ForeignGovernmentDebtSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:USTreasuryAndGovernmentMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:AssetBackedSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:AssetBackedSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:USTreasuryAndGovernmentMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:EquitySecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:EquitySecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:USTreasuryAndGovernmentMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:EquitySecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:OtherLongTermInvestmentsMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:CorporateDebtSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:OtherLongTermInvestmentsMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:ForeignGovernmentDebtSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:AssetBackedSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:OtherLongTermInvestmentsMember 2018-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:CorporateDebtSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:USTreasuryAndGovernmentMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:ForeignGovernmentDebtSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:CorporateDebtSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:AssetBackedSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:USTreasuryAndGovernmentMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:USTreasuryAndGovernmentMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:AssetBackedSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:CorporateDebtSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:AssetBackedSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:CorporateDebtSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:ForeignGovernmentDebtSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:CorporateDebtSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:CorporateDebtSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueMeasurementsRecurringMember us-gaap:CorporateDebtSecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:EquitySecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:ForeignGovernmentDebtSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:EquitySecuritiesMember ups:MarketableSecuritiesMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:AssetBackedSecuritiesMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember us-gaap:USTreasuryAndGovernmentMember ups:MarketableSecuritiesMember 2019-12-31 0001090727 us-gaap:AssetBackedSecuritiesMember 2018-12-31 0001090727 us-gaap:CorporateDebtSecuritiesMember 2019-12-31 0001090727 us-gaap:ForeignGovernmentDebtSecuritiesMember 2018-12-31 0001090727 us-gaap:USTreasuryAndGovernmentMember 2018-12-31 0001090727 us-gaap:AssetBackedSecuritiesMember 2019-12-31 0001090727 us-gaap:CorporateDebtSecuritiesMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember 2019-12-31 0001090727 us-gaap:USTreasuryAndGovernmentMember 2019-12-31 0001090727 us-gaap:ForeignGovernmentDebtSecuritiesMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember 2018-12-31 0001090727 ups:CashheldinescrowMember 2019-12-31 0001090727 ups:VariableLifeInsurancePolicyMember 2018-12-31 0001090727 ups:SelfInsuranceRequirementsMember 2019-12-31 0001090727 us-gaap:MeasurementInputDiscountRateMember 2018-12-31 0001090727 ups:SelfInsuranceRequirementsMember 2018-12-31 0001090727 ups:VariableLifeInsurancePolicyMember 2019-12-31 0001090727 ups:CashheldinescrowMember 2018-12-31 0001090727 us-gaap:MeasurementInputDiscountRateMember 2019-12-31 0001090727 us-gaap:USTreasuryAndGovernmentMember 2019-01-01 2019-12-31 0001090727 us-gaap:AssetBackedSecuritiesMember 2019-01-01 2019-12-31 0001090727 us-gaap:CorporateDebtSecuritiesMember 2019-01-01 2019-12-31 0001090727 us-gaap:ForeignGovernmentDebtSecuritiesMember 2019-01-01 2019-12-31 0001090727 us-gaap:ScenarioAdjustmentMember 2019-01-01 2019-12-31 0001090727 us-gaap:ScenarioAdjustmentMember ups:CapitalInvestmentsMember 2018-01-01 2018-12-31 0001090727 ups:AdjustmentsToUsefulLifeMember us-gaap:ScenarioAdjustmentMember 2019-01-01 2019-12-31 0001090727 ups:InvestmentPropertyMember us-gaap:ScenarioAdjustmentMember 2019-01-01 2019-12-31 0001090727 us-gaap:ScenarioAdjustmentMember ups:TransformationAssetsMember 2018-01-01 2018-12-31 0001090727 us-gaap:ScenarioAdjustmentMember 2018-01-01 2018-12-31 0001090727 us-gaap:VehiclesMember 2019-12-31 0001090727 us-gaap:AirTransportationEquipmentMember 2019-12-31 0001090727 ups:PlantEquipmentMember 2018-12-31 0001090727 ups:PlantEquipmentMember 2019-12-31 0001090727 us-gaap:LandMember 2019-12-31 0001090727 us-gaap:ConstructionInProgressMember 2018-12-31 0001090727 us-gaap:BuildingMember 2019-12-31 0001090727 us-gaap:VehiclesMember 2018-12-31 0001090727 us-gaap:TechnologyEquipmentMember 2019-12-31 0001090727 us-gaap:ConstructionInProgressMember 2019-12-31 0001090727 us-gaap:BuildingAndBuildingImprovementsMember 2018-12-31 0001090727 us-gaap:AirTransportationEquipmentMember 2018-12-31 0001090727 us-gaap:BuildingAndBuildingImprovementsMember 2019-12-31 0001090727 us-gaap:TechnologyEquipmentMember 2018-12-31 0001090727 us-gaap:BuildingMember 2018-12-31 0001090727 us-gaap:LandMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USLargeCapMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:StructuredProductsMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:GlobalBondMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:RiskParityFundsDomain us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:HedgeFundsMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USGovernmentDebtSecuritiesMember country:US 2019-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:U.S.EquityDomain us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:OtherSecuritiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:LocalmarketequityDomain us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USGovernmentDebtSecuritiesMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:InternationalCoreMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USLargeCapMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember country:US 2019-12-31 0001090727 us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:GlobalBondMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:HedgeFundsMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:PrivateEquityFundsMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USStatesAndPoliticalSubdivisionsMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USStatesAndPoliticalSubdivisionsMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:LocalmarketequityDomain us-gaap:ForeignPlanMember 2019-12-31 0001090727 country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:StructuredProductsMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USSmallCapMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:GlobalBondMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:PrivateEquityFundsMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:StructuredProductsMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USLargeCapMember country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:U.S.EquityDomain us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USLargeCapMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalCoreMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:GlobalBondMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:PrivateDebtMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:ForeignGovernmentDebtMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:LocalmarketequityDomain us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:StructuredProductsMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:PrivateEquityFundsMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:ForeignGovernmentDebtMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USSmallCapMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USSmallCapMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:ForeignGovernmentDebtMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:RiskParityFundsDomain country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:RiskParityFundsDomain us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:ForeignGovernmentDebtMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:OtherSecuritiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:HedgeFundsMember country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:OtherSecuritiesMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:PrivateDebtMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USGovernmentDebtSecuritiesMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel1Member 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:PrivateEquityFundsMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:FairValueInputsLevel2Member 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:HedgeFundsMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USGovernmentDebtSecuritiesMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:U.S.EquityDomain us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:PrivateDebtMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USStatesAndPoliticalSubdivisionsMember country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USSmallCapMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:LocalmarketequityDomain us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:U.S.EquityDomain us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:PrivateDebtMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:OtherSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel3Member 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USStatesAndPoliticalSubdivisionsMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:RiskParityFundsDomain us-gaap:FairValueInputsLevel2Member country:US 2019-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel3Member country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel1Member country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2019-12-31 0001090727 2019-10-01 2019-12-31 0001090727 us-gaap:ChangeInAssumptionsForPensionPlansMember 2019-01-01 2019-12-31 0001090727 ups:CentralStatesPensionFundMember us-gaap:MultiemployerPlansPensionMember 2019-12-31 0001090727 ups:CentralStatesPensionFundMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:CentralStatesPensionFundMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:EmployeeDefinedContributionPlansMember 2017-01-01 2017-12-31 0001090727 srt:MaximumMember ups:EmployeeDefinedContributionPlansMember 2019-01-01 2019-12-31 0001090727 ups:EmployeeDefinedContributionPlansMember 2018-01-01 2018-12-31 0001090727 ups:EmployeeDefinedContributionPlansMember 2019-01-01 2019-12-31 0001090727 ups:DefinedBenefitPlanActuarialAssumptionsDiscountRateMember 2019-01-01 2019-12-31 0001090727 ups:DefinedContributionMoneyPurchasePlansMember 2018-01-01 2018-12-31 0001090727 us-gaap:PostretirementBenefitCostsMember 2019-01-01 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember ups:PrivateEquitiesMember 2019-01-01 2019-12-31 0001090727 ups:DefinedContributionMoneyPurchasePlansMember 2017-01-01 2017-12-31 0001090727 us-gaap:ScenarioAdjustmentMember 2017-06-01 2017-06-30 0001090727 us-gaap:PensionPlansDefinedBenefitMember 2018-01-01 2018-12-31 0001090727 ups:DefinedBenefitPlanActuarialAssumptionsDemographicandAssumptionChangesMember 2019-01-01 2019-12-31 0001090727 us-gaap:PensionPlansDefinedBenefitMember 2019-01-01 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:PrivateEquitiesMember 2019-12-31 0001090727 ups:DefinedBenefitPlanActuarialAssumptionsDemographicandAssumptionChangesMember 2018-01-01 2018-12-31 0001090727 us-gaap:PostretirementBenefitCostsMember 2018-01-01 2018-12-31 0001090727 srt:MinimumMember us-gaap:DomesticPlanMember 2019-01-01 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember ups:PrivateEquitiesMember 2019-01-01 2019-12-31 0001090727 ups:DefinedContributionMoneyPurchasePlansMember 2019-01-01 2019-12-31 0001090727 ups:DefinedBenefitPlanActuarialAssumptionsDiscountRateMember 2018-01-01 2018-12-31 0001090727 srt:MinimumMember ups:EmployeeDefinedContributionPlansMember 2019-01-01 2019-12-31 0001090727 country:US us-gaap:PensionPlansDefinedBenefitMember 2019-12-31 0001090727 country:US us-gaap:PensionPlansDefinedBenefitMember 2018-12-31 0001090727 us-gaap:ForeignPlanMember us-gaap:PensionPlansDefinedBenefitMember 2019-12-31 0001090727 us-gaap:ForeignPlanMember us-gaap:PensionPlansDefinedBenefitMember 2018-12-31 0001090727 country:US us-gaap:PensionPlansDefinedBenefitMember 2019-01-01 2019-12-31 0001090727 country:US us-gaap:PostemploymentRetirementBenefitsMember 2019-01-01 2019-12-31 0001090727 us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel3Member 2018-01-01 2018-12-31 0001090727 us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel3Member 2018-12-31 0001090727 us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel3Member 2019-01-01 2019-12-31 0001090727 us-gaap:RealEstateMember us-gaap:FairValueInputsLevel3Member 2018-01-01 2018-12-31 0001090727 us-gaap:HedgeFundsMember us-gaap:FairValueInputsLevel3Member 2018-01-01 2018-12-31 0001090727 us-gaap:RealEstateMember us-gaap:FairValueInputsLevel3Member 2019-01-01 2019-12-31 0001090727 us-gaap:RealEstateMember us-gaap:FairValueInputsLevel3Member 2019-12-31 0001090727 us-gaap:HedgeFundsMember us-gaap:FairValueInputsLevel3Member 2019-01-01 2019-12-31 0001090727 us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel3Member 2017-12-31 0001090727 us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel3Member 2019-12-31 0001090727 us-gaap:HedgeFundsMember us-gaap:FairValueInputsLevel3Member 2019-12-31 0001090727 us-gaap:HedgeFundsMember us-gaap:FairValueInputsLevel3Member 2018-12-31 0001090727 us-gaap:RealEstateMember us-gaap:FairValueInputsLevel3Member 2017-12-31 0001090727 us-gaap:RealEstateMember us-gaap:FairValueInputsLevel3Member 2018-12-31 0001090727 us-gaap:HedgeFundsMember us-gaap:FairValueInputsLevel3Member 2017-12-31 0001090727 country:US us-gaap:PensionPlansDefinedBenefitMember 2017-01-01 2017-12-31 0001090727 country:US us-gaap:PensionPlansDefinedBenefitMember 2018-01-01 2018-12-31 0001090727 us-gaap:ForeignPlanMember us-gaap:PensionPlansDefinedBenefitMember 2017-01-01 2017-12-31 0001090727 us-gaap:ForeignPlanMember us-gaap:PensionPlansDefinedBenefitMember 2018-01-01 2018-12-31 0001090727 country:US us-gaap:PostemploymentRetirementBenefitsMember 2017-01-01 2017-12-31 0001090727 country:US us-gaap:PostemploymentRetirementBenefitsMember 2018-01-01 2018-12-31 0001090727 us-gaap:ForeignPlanMember us-gaap:PensionPlansDefinedBenefitMember 2019-01-01 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember country:US 2018-12-31 0001090727 country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:HedgeFundsMember country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalCoreMember country:US 2018-12-31 0001090727 us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USGovernmentDebtSecuritiesMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:GlobalBondMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:HedgeFundsMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USStatesAndPoliticalSubdivisionsMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:RiskParityFundsDomain us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:InternationalCoreMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:PrivateDebtMember country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:LocalmarketequityDomain us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:LocalmarketequityDomain us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:AssetBackedSecuritiesMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:LocalmarketequityDomain us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:PrivateEquityFundsMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:PrivateDebtMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:AssetBackedSecuritiesMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:RiskParityFundsDomain us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:U.S.EquityDomain us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:OtherSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:RiskParityFundsDomain country:US 2018-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USGovernmentDebtSecuritiesMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:RiskParityFundsDomain us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:PrivateEquityFundsMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:PrivateDebtMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:GlobalBondMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:U.S.EquityDomain us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:AssetBackedSecuritiesMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:U.S.EquityDomain us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USStatesAndPoliticalSubdivisionsMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member 2018-12-31 0001090727 us-gaap:FairValueInputsLevel3Member 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USSmallCapMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:OtherSecuritiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:LocalmarketequityDomain us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:HedgeFundsMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USStatesAndPoliticalSubdivisionsMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:OtherSecuritiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:ForeignGovernmentDebtMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel2Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USSmallCapMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USStatesAndPoliticalSubdivisionsMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:HedgeFundsMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USGovernmentDebtSecuritiesMember country:US 2018-12-31 0001090727 us-gaap:FairValueInputsLevel2Member 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:ForeignGovernmentDebtMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USLargeCapMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:OtherSecuritiesMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:U.S.EquityDomain us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USLargeCapMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:CashAndCashEquivalentsMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:InternationalSmallCapMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:GlobalBondMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USLargeCapMember country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:CorporateBondSecuritiesMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:RealEstateMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:PrivateEquityFundsMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USLargeCapMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember ups:PrivateDebtMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:PrivateEquityFundsMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:InternationalCoreMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USSmallCapMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:GlobalEquitiesMember us-gaap:FairValueInputsLevel2Member country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember us-gaap:AssetBackedSecuritiesMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:ForeignGovernmentDebtMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember ups:GlobalBondMember us-gaap:FairValueInputsLevel1Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:USGovernmentDebtSecuritiesMember us-gaap:FairValueInputsLevel1Member country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember us-gaap:ForeignGovernmentDebtMember us-gaap:FairValueInputsLevel3Member us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember ups:USSmallCapMember us-gaap:FairValueInputsLevel3Member country:US 2018-12-31 0001090727 country:US us-gaap:PostemploymentRetirementBenefitsMember 2018-12-31 0001090727 country:US us-gaap:PostemploymentRetirementBenefitsMember 2019-12-31 0001090727 country:US us-gaap:PensionPlansDefinedBenefitMember 2017-12-31 0001090727 country:US us-gaap:PostemploymentRetirementBenefitsMember 2017-12-31 0001090727 us-gaap:ForeignPlanMember us-gaap:PensionPlansDefinedBenefitMember 2017-12-31 0001090727 ups:PlanTrustMember country:US us-gaap:PostemploymentRetirementBenefitsMember 2019-12-31 0001090727 ups:PlanTrustMember us-gaap:ForeignPlanMember us-gaap:PensionPlansDefinedBenefitMember 2019-12-31 0001090727 ups:PlanParticipantsMember country:US us-gaap:PensionPlansDefinedBenefitMember 2019-12-31 0001090727 ups:PlanTrustMember country:US us-gaap:PensionPlansDefinedBenefitMember 2019-12-31 0001090727 ups:PlanParticipantsMember us-gaap:ForeignPlanMember us-gaap:PensionPlansDefinedBenefitMember 2019-12-31 0001090727 ups:PlanParticipantsMember country:US us-gaap:PostemploymentRetirementBenefitsMember 2019-12-31 0001090727 us-gaap:DomesticPlanMember 2017-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember srt:MinimumMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 srt:MinimumMember us-gaap:CashAndCashEquivalentsMember country:US 2018-12-31 0001090727 srt:MinimumMember us-gaap:CashAndCashEquivalentsMember country:US 2019-12-31 0001090727 srt:MaximumMember us-gaap:CashAndCashEquivalentsMember country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember ups:OtherSecuritiesMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember ups:RiskParityFundsDomain country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember srt:MaximumMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember ups:StructuredProductsMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember srt:MaximumMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember us-gaap:PrivateEquityFundsMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember srt:MinimumMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember us-gaap:PrivateEquityFundsMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember srt:MaximumMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember ups:OtherSecuritiesMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember ups:OtherSecuritiesMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember us-gaap:RealEstateMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember ups:PrivateDebtMember country:US 2019-12-31 0001090727 srt:MinimumMember us-gaap:OtherPensionPlansDefinedBenefitMember 2018-01-01 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember srt:MaximumMember country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember us-gaap:RealEstateMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember srt:MinimumMember country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember us-gaap:RealEstateMember country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember ups:PrivateDebtMember country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember us-gaap:RealEstateMember country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember ups:RiskParityFundsDomain country:US 2019-12-31 0001090727 srt:MaximumMember us-gaap:CashAndCashEquivalentsMember country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember srt:MinimumMember country:US 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember srt:MinimumMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:EquitySecuritiesMember srt:MinimumMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember srt:MaximumMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember ups:StructuredProductsMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember us-gaap:HedgeFundsMember country:US 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember us-gaap:HedgeFundsMember country:US 2018-12-31 0001090727 srt:MaximumMember us-gaap:CashAndCashEquivalentsMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember us-gaap:HedgeFundsMember country:US 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember srt:MaximumMember country:US 2019-12-31 0001090727 srt:MaximumMember us-gaap:CashAndCashEquivalentsMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember us-gaap:RealEstateMember country:US 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember srt:MaximumMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember ups:RiskParityFundsDomain country:US 2018-12-31 0001090727 srt:MinimumMember us-gaap:CashAndCashEquivalentsMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember us-gaap:PrivateEquityFundsMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember us-gaap:RealEstateMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember us-gaap:RealEstateMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:EquitySecuritiesMember srt:MinimumMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember ups:StructuredProductsMember country:US 2019-12-31 0001090727 srt:MinimumMember us-gaap:CashAndCashEquivalentsMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember ups:OtherSecuritiesMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember ups:StructuredProductsMember country:US 2018-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember srt:MaximumMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MaximumMember ups:RiskParityFundsDomain country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember us-gaap:HedgeFundsMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember us-gaap:PrivateEquityFundsMember country:US 2018-12-31 0001090727 us-gaap:OtherInvestmentsMember srt:MinimumMember us-gaap:RealEstateMember us-gaap:ForeignPlanMember 2019-12-31 0001090727 us-gaap:FixedIncomeSecuritiesMember srt:MinimumMember us-gaap:ForeignPlanMember 2018-12-31 0001090727 us-gaap:OtherCurrentLiabilitiesMember us-gaap:MultiemployerPlansPensionMember 2019-12-31 0001090727 us-gaap:MultiemployerPlansPensionMember 2018-12-31 0001090727 srt:MinimumMember ups:GreenZoneAtLeast80FundedMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 us-gaap:OtherNoncurrentLiabilitiesMember us-gaap:MultiemployerPlansPensionMember 2018-12-31 0001090727 ups:RepresentedByTeamstersMember 2012-09-30 0001090727 us-gaap:OtherNoncurrentLiabilitiesMember us-gaap:MultiemployerPlansPensionMember 2019-12-31 0001090727 us-gaap:MultiemployerPlansPensionMember 2019-12-31 0001090727 srt:MaximumMember ups:YellowZoneLessThan80FundedMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:OtangeZoneLessThan80AndHaveAccumulatedFundingDeficiencyOrExpectToHaveDeficiencyWithinSixYearsMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 srt:MaximumMember ups:RedZoneLessThan65Member us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:DeltaHealthSystemsEastBayDrayageDriversMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:BayAreaDeliveryDriversMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:LocalEightHundredFourWelfareTrustFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:WashingtonTeamstersWelfareTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:NorthernCaliforniaGeneralTeamstersDeltaMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:CentralStatesSoutheastandSouthwestAreasHealthandWelfareandPensionFundsMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:LocalEightHundredFourWelfareTrustFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:AllOtherMultiemployerPlansMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:NorthernCaliforniaGeneralTeamstersDeltaMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:MilwaukeeDriversPensionTrustFundMilwaukeeDriversHealthAndWelfareTrustFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersWesternRegionLocalOneSeventySevenHealthCarePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:JointCouncilNumberEightyThreeHealthWelfareFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersUnionTwentyFiveHealthServicesAndInsurancePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:BayAreaDeliveryDriversMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:TeamstersLocal638HealthFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:NewYorkStateTeamstersHealthAndHospitalFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:OregonTeamstersEmployersTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:BayAreaDeliveryDriversMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:CentralStatesSoutheastandSouthwestAreasHealthandWelfareandPensionFundsMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:TeamstersLocal638HealthFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersOneHundredSeventyHealthAndWelfareFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:CentralPennsylvaniaTeamstersHealthAndPensionFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:NorthernCaliforniaGeneralTeamstersDeltaMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersLocalTwoHundredFiftyOneHealthAndInsurancePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:TruckDriversAndHelpersLocalThreeHundredFiftyFiveBaltimoreAreaHealthAndWelfareFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:NorthNewEnglandBenefitsTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersBenefitTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersLocalTwoHundredFiftyOneHealthAndInsurancePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersOneHundredSeventyHealthAndWelfareFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:CentralPennsylvaniaTeamstersHealthAndPensionFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersWesternRegionLocalOneSeventySevenHealthCarePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:WashingtonTeamstersWelfareTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:OregonTeamstersEmployersTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersLocalSixHundredSeventyOneHealthServicesAndInsurancePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersOneHundredSeventyHealthAndWelfareFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:CentralPennsylvaniaTeamstersHealthAndPensionFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:MilwaukeeDriversPensionTrustFundMilwaukeeDriversHealthAndWelfareTrustFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:JointCouncilNumberEightyThreeHealthWelfareFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:UtahIdahoTeamstersSecurityFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:UtahIdahoTeamstersSecurityFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:TruckDriversAndHelpersLocalThreeHundredFiftyFiveBaltimoreAreaHealthAndWelfareFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:OregonTeamstersEmployersTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:AllOtherMultiemployerPlansMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersLocal638HealthFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersUnionTwentyFiveHealthServicesAndInsurancePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersBenefitTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:WashingtonTeamstersWelfareTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:CentralStatesSoutheastandSouthwestAreasHealthandWelfareandPensionFundsMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:MilwaukeeDriversPensionTrustFundMilwaukeeDriversHealthAndWelfareTrustFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:TeamstersLocalSixHundredThirtyNineEmployersPensionTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersUnionTwentyFiveHealthServicesAndInsurancePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:NewYorkStateTeamstersHealthAndHospitalFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:AllOtherMultiemployerPlansMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:LocalEightHundredFourWelfareTrustFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:NorthNewEnglandBenefitsTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersBenefitTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:TruckDriversAndHelpersLocalThreeHundredFiftyFiveBaltimoreAreaHealthAndWelfareFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:NewYorkStateTeamstersHealthAndHospitalFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:JointCouncilNumberEightyThreeHealthWelfareFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersLocalSixHundredSeventyOneHealthServicesAndInsurancePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:TeamstersLocalSixHundredThirtyNineEmployersPensionTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:TeamstersLocalTwoHundredFiftyOneHealthAndInsurancePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersLocalSixHundredSeventyOneHealthServicesAndInsurancePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersWesternRegionLocalOneSeventySevenHealthCarePlanMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:NorthNewEnglandBenefitsTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2018-01-01 2018-12-31 0001090727 ups:DeltaHealthSystemsEastBayDrayageDriversMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersLocalSixHundredThirtyNineEmployersPensionTrustMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2019-01-01 2019-12-31 0001090727 ups:UtahIdahoTeamstersSecurityFundMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 ups:DeltaHealthSystemsEastBayDrayageDriversMember us-gaap:MultiemployerPlansPostretirementBenefitMember 2017-01-01 2017-12-31 0001090727 us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:TruckDriversAndHelpersLocalUnionNumberThreeHundredFiftyFiveRetirementPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:MilwaukeeDriversPensionTrustFundMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:InternationalBrotherhoodOfTeamstersUnionLocalNumberSevenHundredTenPensionFundMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:CentralPennsylvaniaTeamstersDefinedBenefitPlanMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:MilwaukeeDriversPensionTrustFundMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:TeamsterPensionFundOfPhiladelphiaAndVicinityMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:NewEnglandTeamstersAndTruckingIndustryPensionFundMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:IAMNationalPensionFundNationalPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:WesternPennsylvaniaTeamstersAndEmployersPensionFundMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:NewYorkStateTeamstersConferencePensionAndRetirementFundMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:IAMNationalPensionFundNationalPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersLocalSixHundredThirtyNineEmployersPensionTrustMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:NewYorkStateTeamstersConferencePensionAndRetirementFundMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:EmployerTeamstersLocalNumbersOneHundredSeventyFiveAndFiveHundredFivePensionTrustFundMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:LocalEightHundredFourIBTAndLocalFourHundredFortySevenIAMUnitedParcelServiceMultiemployerRetirementPlanMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:TruckDriversAndHelpersLocalUnionNumberThreeHundredFiftyFiveRetirementPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:EmployerTeamstersLocalNumbersOneHundredSeventyFiveAndFiveHundredFivePensionTrustFundMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:TeamstersNegotiatedPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:UnitedParcelServiceIncLocalOneHundredSeventySevenIbtMultiemployerRetirementPlanMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:WesternConferenceOfTeamstersPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:WesternConferenceOfTeamstersPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:NewEnglandTeamstersAndTruckingIndustryPensionFundMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:NewYorkStateTeamstersConferencePensionAndRetirementFundMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersNegotiatedPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:HagerstownMotorCarriersAndTeamstersPensionFundMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:HagerstownMotorCarriersAndTeamstersPensionFundMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:NewEnglandTeamstersAndTruckingIndustryPensionFundMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:InternationalBrotherhoodOfTeamstersUnionLocalNumberSevenHundredTenPensionFundMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:EmployerTeamstersLocalNumbersOneHundredSeventyFiveAndFiveHundredFivePensionTrustFundMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:HagerstownMotorCarriersAndTeamstersPensionFundMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:UnitedParcelServiceIncLocalOneHundredSeventySevenIbtMultiemployerRetirementPlanMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:AllOtherMultiemployerPlansMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:IAMNationalPensionFundNationalPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:TeamstersJointCouncilNumberEightyThreeOfVirginiaPensionFundMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:CentralPennsylvaniaTeamstersDefinedBenefitPlanMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:LocalSevenHundredFiveInternationalBrotherhoodOfTeamstersPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:UnitedParcelServiceIncLocalOneHundredSeventySevenIbtMultiemployerRetirementPlanMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:AllOtherMultiemployerPlansMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:WesternConferenceOfTeamstersPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersNegotiatedPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:LocalSevenHundredFiveInternationalBrotherhoodOfTeamstersPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:WesternPennsylvaniaTeamstersAndEmployersPensionFundMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:LocalSevenHundredFiveInternationalBrotherhoodOfTeamstersPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:TeamsterPensionFundOfPhiladelphiaAndVicinityMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:LocalEightHundredFourIBTAndLocalFourHundredFortySevenIAMUnitedParcelServiceMultiemployerRetirementPlanMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:LocalEightHundredFourIBTAndLocalFourHundredFortySevenIAMUnitedParcelServiceMultiemployerRetirementPlanMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:MilwaukeeDriversPensionTrustFundMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:TeamstersJointCouncilNumberEightyThreeOfVirginiaPensionFundMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:InternationalBrotherhoodOfTeamstersUnionLocalNumberSevenHundredTenPensionFundMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:AllOtherMultiemployerPlansMember us-gaap:MultiemployerPlansPensionMember 2019-01-01 2019-12-31 0001090727 ups:TeamstersLocalSixHundredThirtyNineEmployersPensionTrustMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:TruckDriversAndHelpersLocalUnionNumberThreeHundredFiftyFiveRetirementPensionPlanMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersLocalSixHundredThirtyNineEmployersPensionTrustMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:TeamstersJointCouncilNumberEightyThreeOfVirginiaPensionFundMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:TeamsterPensionFundOfPhiladelphiaAndVicinityMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 ups:CentralPennsylvaniaTeamstersDefinedBenefitPlanMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 ups:WesternPennsylvaniaTeamstersAndEmployersPensionFundMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 srt:MinimumMember us-gaap:MultiemployerPlansPensionMember 2017-01-01 2017-12-31 0001090727 srt:MinimumMember us-gaap:MultiemployerPlansPensionMember 2018-01-01 2018-12-31 0001090727 us-gaap:OtherCurrentLiabilitiesMember us-gaap:MultiemployerPlansPensionMember 2018-12-31 0001090727 ups:SupplyChainFreightMember 2018-01-01 2018-12-31 0001090727 ups:SupplyChainFreightMember 2019-12-31 0001090727 ups:SupplyChainFreightMember 2019-01-01 2019-12-31 0001090727 ups:USDomesticPackageMember 2017-12-31 0001090727 ups:USDomesticPackageMember 2018-01-01 2018-12-31 0001090727 ups:USDomesticPackageMember 2019-01-01 2019-12-31 0001090727 ups:USDomesticPackageMember 2018-12-31 0001090727 ups:SupplyChainFreightMember 2017-12-31 0001090727 ups:SupplyChainFreightMember 2018-12-31 0001090727 ups:InternationalPackageMember 2019-12-31 0001090727 ups:InternationalPackageMember 2018-12-31 0001090727 ups:USDomesticPackageMember 2019-12-31 0001090727 ups:InternationalPackageMember 2017-12-31 0001090727 ups:SupplyChainAndFreightMember 2019-12-31 0001090727 us-gaap:LicensingAgreementsMember 2019-12-31 0001090727 us-gaap:FranchiseRightsMember 2018-12-31 0001090727 us-gaap:ComputerSoftwareIntangibleAssetMember 2018-12-31 0001090727 us-gaap:FranchiseRightsMember 2019-12-31 0001090727 us-gaap:ComputerSoftwareIntangibleAssetMember 2019-12-31 0001090727 us-gaap:TradeNamesMember 2019-12-31 0001090727 ups:TrademarkspatentsandotherMemberMember 2018-12-31 0001090727 us-gaap:CustomerListsMember 2019-12-31 0001090727 us-gaap:TradeNamesMember 2018-12-31 0001090727 ups:TrademarkspatentsandotherMemberMember 2019-12-31 0001090727 us-gaap:ComputerSoftwareIntangibleAssetMember 2019-01-01 2019-12-31 0001090727 us-gaap:LicensingAgreementsMember 2018-12-31 0001090727 us-gaap:CustomerListsMember 2018-12-31 0001090727 us-gaap:LicensingAgreementsMember 2019-01-01 2019-12-31 0001090727 us-gaap:CustomerListsMember 2019-01-01 2019-12-31 0001090727 ups:TrademarkspatentsandotherMemberMember 2019-01-01 2019-12-31 0001090727 us-gaap:FranchiseRightsMember 2019-01-01 2019-12-31 0001090727 ups:FacilityNotesAndBondsAirfreightLouisvilleMember 2018-01-01 2018-12-31 0001090727 ups:RevolvingCreditFacilityExpiringin2020Member us-gaap:LondonInterbankOfferedRateLIBORMember 2019-01-01 2019-12-31 0001090727 ups:FloatingRateSeniorNotes4Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:FacilityNotesAndBondsInternationalAirportDallasFortWorthMember 2019-12-31 0001090727 ups:EuroSeniorNotesDueJuly2020Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:ForeignCommercialPaperProgramMember us-gaap:CommercialPaperMember 2019-12-31 0001090727 ups:FacilityNotesAndBondsWorldportLouisvilleMember 2018-01-01 2018-12-31 0001090727 srt:MinimumMember ups:LiborMember ups:RevolvingCreditFacilityExpiringin2020Member 2019-01-01 2019-12-31 0001090727 ups:A2.125CanadianSeniorNotesMember ups:CanadianSeniorNotesMember 2017-05-18 0001090727 ups:Scenario1Member ups:Debentures8Point375PercentDue2030Member 2019-12-31 0001090727 srt:MaximumMember ups:LiborMember ups:RevolvingCreditFacilityExpiringin2020Member 2019-01-01 2019-12-31 0001090727 ups:FacilityNotesAndBondsAirfreightLouisvilleMember 2019-12-31 0001090727 ups:EuroSeniorNotesDueNovember2025Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A2.20seniornotesMember us-gaap:SeniorNotesMember 2019-08-16 0001090727 srt:MinimumMember ups:CitibankBaseRateMember ups:RevolvingCreditFacilityExpiringin2020Member 2019-01-01 2019-12-31 0001090727 ups:A3.400seniornotesMember us-gaap:SeniorNotesMember 2019-08-16 2019-08-16 0001090727 us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A1125SeniornotesMember us-gaap:SeniorNotesMember 2019-04-01 0001090727 ups:EuroSeniorNotesMember 2017-11-08 2017-11-08 0001090727 ups:Scenario2Member ups:Debentures8Point375PercentDue2030Member 2019-01-01 2019-12-31 0001090727 ups:USCommercialPaperProgramMember us-gaap:CommercialPaperMember 2019-12-31 0001090727 us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:FacilityNotesandBondsDelawareCountyPennsylvaniaIndustrialDevelopmentAuthorityDueSeptember2045Member 2015-09-30 0001090727 srt:MinimumMember ups:CitibankBaseRateMember ups:RevolvingCreditFacilityExpiringin2023Member 2019-01-01 2019-12-31 0001090727 ups:A2.500seniornotesDue2029Member us-gaap:SeniorNotesMember 2019-08-16 0001090727 ups:A3.400seniornotesMember us-gaap:SeniorNotesMember 2019-08-16 0001090727 ups:A2.20seniornotesMember us-gaap:SeniorNotesMember 2019-08-16 2019-08-16 0001090727 ups:A3.400seniornotesDue2029Member us-gaap:SeniorNotesMember 2019-03-15 0001090727 ups:EuroSeniorNotesDueJuly2020Member us-gaap:SeniorNotesMember 2018-01-01 2018-12-31 0001090727 ups:FacilityNotesandBondsDelawareCountyPennsylvaniaIndustrialDevelopmentAuthorityDueSeptember2045Member 2019-01-01 2019-12-31 0001090727 ups:Debentures8Point375PercentDue2020Member us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:FacilityNotesAndBondsWorldportLouisvilleMember 2019-01-01 2019-12-31 0001090727 ups:FacilityNotesAndBondsWorldportLouisvilleMember 2019-12-31 0001090727 ups:A8.375DebenturesMember 2019-12-31 0001090727 ups:A0.375EuroSeniorNotesMember ups:EuroSeniorNotesMember 2017-11-08 0001090727 ups:EuroSeniorNotesDueNovember2025Member us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A1.500EuroSeniorNotesMember ups:EuroSeniorNotesMember 2017-11-08 0001090727 ups:A4.250seniornotes2049Member us-gaap:SeniorNotesMember 2019-03-15 0001090727 ups:FloatingRateSeniorNotes3Member us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:RevolvingCreditFacilityExpiringin2020Member 2019-12-31 0001090727 ups:FloatingRateEuroSeniorNotesMember ups:EuroSeniorNotesMember 2019-12-31 0001090727 ups:Debentures8Point375PercentDue2020Member 2019-12-31 0001090727 ups:Scenario2Member ups:Debentures8Point375PercentDue2030Member 2019-12-31 0001090727 ups:PoundSterlingNotes5Point5PercentMember 2019-12-31 0001090727 ups:A2.500seniornotesDue2029Member us-gaap:SeniorNotesMember 2019-08-16 2019-08-16 0001090727 ups:FloatingRateSeniorNotes4Member us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:FloatingRateSeniorNotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 srt:MinimumMember ups:RevolvingCreditFacilityExpiringin2023Member 2019-01-01 2019-12-31 0001090727 ups:PoundSterlingNotes5Point125PercentMember 2019-01-01 2019-12-31 0001090727 ups:A1.000EuroSeniorNotesMember ups:EuroSeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:FloatingRateSeniorNotes4Member us-gaap:SeniorNotesMember 2018-01-01 2018-12-31 0001090727 ups:RevolvingCreditFacilityExpiringin2023Member 2019-12-31 0001090727 ups:FacilityNotesandBondsDelawareCountyPennsylvaniaIndustrialDevelopmentAuthorityDueSeptember2045Member 2018-01-01 2018-12-31 0001090727 ups:Debentures8Point375PercentDue2020Member 2018-12-31 0001090727 ups:USCommercialPaperProgramMember 2019-12-31 0001090727 ups:RevolvingCreditFacilityExpiringin2023Member 2019-01-01 2019-12-31 0001090727 ups:ForeignCommercialPaperProgramMember 2019-12-31 0001090727 ups:PoundSterlingNotes5Point125PercentMember 2019-12-31 0001090727 ups:Debentures8Point375PercentDue2030Member 2019-12-31 0001090727 ups:A1.000EuroSeniorNotesMember ups:EuroSeniorNotesMember 2019-12-31 0001090727 ups:FloatingRateSeniorNotes2Member us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:RevolvingCreditFacilityExpiringin2023Member us-gaap:LondonInterbankOfferedRateLIBORMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember ups:LiborMember ups:RevolvingCreditFacilityExpiringin2023Member 2019-01-01 2019-12-31 0001090727 ups:SeniorNotes550PercentMember 2019-12-31 0001090727 ups:FacilityNotesAndBondsAirfreightLouisvilleMember 2019-01-01 2019-12-31 0001090727 ups:FederalFundsRateMember ups:RevolvingCreditFacilityExpiringin2020Member 2019-01-01 2019-12-31 0001090727 ups:EuroSeniorNotesDueJuly2020Member us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:PoundSterlingNotes5Point5PercentMember 2019-01-01 2019-12-31 0001090727 srt:MaximumMember ups:CitibankBaseRateMember ups:RevolvingCreditFacilityExpiringin2020Member 2019-01-01 2019-12-31 0001090727 ups:RevolvingCreditFacilityExpiringin2023Member ups:FederalFundsRateMember 2019-01-01 2019-12-31 0001090727 ups:Debentures8Point375PercentDue2030Member 2019-01-01 2019-12-31 0001090727 ups:A550SeniorNotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A5125SeniorNotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A245SeniorNotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A3125SeniorNotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A5125SeniorNotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A245SeniorNotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A3125SeniorNotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A550SeniorNotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A1.625EuroSeniorNotesMember ups:EuroSeniorNotesMember 2019-12-31 0001090727 ups:A2.40seniornotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A3625SeniorNotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:PoundSterlingNotes5Point13PercentMember ups:PoundSterlingNotesMember 2019-12-31 0001090727 ups:FacilityNotesAndBondsMember 2018-12-31 0001090727 ups:FacilityNotesAndBondsMember 2019-12-31 0001090727 ups:A3.400seniornotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:OtherDebtMember 2019-12-31 0001090727 ups:A4875SeniorNotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 us-gaap:CapitalLeaseObligationsMember 2019-12-31 0001090727 ups:A4875SeniorNotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A2.500seniornotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A2.800seniornotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A2.500seniornotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:FloatingRateSeniorNotes3Member us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A3.050seniornotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A0.375EuroSeniorNotesMember ups:EuroSeniorNotesMember 2019-12-31 0001090727 ups:FloatingRateSeniorNotes2Member us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A4.250seniornotes2049Member us-gaap:SeniorNotesMember 2019-12-31 0001090727 us-gaap:CommercialPaperMember 2018-12-31 0001090727 ups:Debentures8Point375PercentDue2030Member us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:Debentures8Point375PercentDue2020Member us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A1.500EuroSeniorNotesMember ups:EuroSeniorNotesMember 2018-12-31 0001090727 ups:A620SeniorNotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A235SeniorNotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 us-gaap:CommercialPaperMember 2019-12-31 0001090727 ups:A3.050seniornotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:CanadianSeniorNote2.125NoteMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:PoundSterlingNotes5Point5PercentMember ups:PoundSterlingNotesMember 2018-12-31 0001090727 ups:A0.375EuroSeniorNotesMember ups:EuroSeniorNotesMember 2018-12-31 0001090727 ups:Debentures8Point375PercentDue2030Member us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:FloatingRateSeniorNotes4Member us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A3.750seniornotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A620SeniorNotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A1.500EuroSeniorNotesMember ups:EuroSeniorNotesMember 2019-12-31 0001090727 ups:PoundSterlingNotes5Point13PercentMember ups:PoundSterlingNotesMember 2018-12-31 0001090727 ups:FloatingRateSeniorNotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A2.20seniornotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A235SeniorNotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A2.500seniornotesDue2029Member us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A3.40seniornotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A4.250seniornotes2049Member us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:PoundSterlingNotes5Point5PercentMember ups:PoundSterlingNotesMember 2019-12-31 0001090727 ups:A2.050seniornotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 us-gaap:CapitalLeaseObligationsMember 2018-12-31 0001090727 ups:A2.20seniornotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A3625SeniorNotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A2.40seniornotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A2.500seniornotesDue2029Member us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A2.050seniornotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:CanadianSeniorNote2.125NoteMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A3.400seniornotesDue2029Member us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A3.750seniornotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A3.400seniornotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:FloatingRateEuroSeniorNotesMember ups:EuroSeniorNotesMember 2018-12-31 0001090727 ups:A1.625EuroSeniorNotesMember ups:EuroSeniorNotesMember 2018-12-31 0001090727 ups:A2.800seniornotesMember us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:A3.400seniornotesDue2029Member us-gaap:SeniorNotesMember 2018-12-31 0001090727 ups:OtherDebtMember 2018-12-31 0001090727 ups:A1.000EuroSeniorNotesMember ups:EuroSeniorNotesMember 2018-12-31 0001090727 ups:A3.40seniornotesMember us-gaap:SeniorNotesMember 2019-12-31 0001090727 ups:A2.125CanadianSeniorNotesMember ups:CanadianSeniorNotesMember ups:GovernmentofCanadaYieldMember 2017-05-18 2017-05-18 0001090727 ups:A1.000EuroSeniorNotesMember ups:EuroSeniorNotesMember ups:GermanGovernmentYieldMember 2019-01-01 2019-12-31 0001090727 ups:FloatingRateSeniorNotes2Member us-gaap:SeniorNotesMember us-gaap:LondonInterbankOfferedRateLIBORMember 2017-11-09 2017-11-09 0001090727 ups:FloatingRateSeniorNotes3Member us-gaap:SeniorNotesMember us-gaap:LondonInterbankOfferedRateLIBORMember 2017-11-09 2017-11-09 0001090727 srt:MinimumMember ups:FloatingRateSeniorNotes4Member us-gaap:SeniorNotesMember us-gaap:LondonInterbankOfferedRateLIBORMember 2019-01-01 2019-12-31 0001090727 srt:MaximumMember ups:FloatingRateSeniorNotes4Member us-gaap:SeniorNotesMember us-gaap:LondonInterbankOfferedRateLIBORMember 2019-01-01 2019-12-31 0001090727 ups:A0.375EuroSeniorNotesMember ups:EuroSeniorNotesMember ups:EuroGovernmentYieldMember 2017-11-08 2017-11-08 0001090727 ups:A1.500EuroSeniorNotesMember ups:EuroSeniorNotesMember ups:EuroGovernmentYieldMember 2017-11-08 2017-11-08 0001090727 srt:MaximumMember us-gaap:SeniorNotesMember us-gaap:LondonInterbankOfferedRateLIBORMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember us-gaap:SeniorNotesMember us-gaap:LondonInterbankOfferedRateLIBORMember 2019-01-01 2019-12-31 0001090727 ups:A2.20seniornotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A2.050seniornotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A2.500seniornotesDue2029Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A2.40seniornotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A3125SeniorNotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:OtherDebtMember 2019-01-01 2019-12-31 0001090727 ups:A4.250seniornotes2049Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:Debentures8Point375PercentDue2020Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:FacilityNotesAndBondsMember 2019-01-01 2019-12-31 0001090727 ups:A5125SeniorNotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:FloatingRateSeniorNotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A3625SeniorNotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 us-gaap:CapitalLeaseObligationsMember 2019-01-01 2019-12-31 0001090727 ups:A3.050seniornotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A0.375EuroSeniorNotesMember ups:EuroSeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A4875SeniorNotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:FloatingRateSeniorNotes2Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:PoundSterlingNotes5Point5PercentMember ups:PoundSterlingNotesMember 2019-01-01 2019-12-31 0001090727 ups:A3.40seniornotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A245SeniorNotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A3.400seniornotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A2.800seniornotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 us-gaap:CommercialPaperMember 2019-01-01 2019-12-31 0001090727 ups:Debentures8Point375PercentDue2030Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A3.400seniornotesDue2029Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A3.750seniornotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:PoundSterlingNotes5Point13PercentMember ups:PoundSterlingNotesMember 2019-01-01 2019-12-31 0001090727 ups:A2.500seniornotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A235SeniorNotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A620SeniorNotesMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A1.625EuroSeniorNotesMember ups:EuroSeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:A1.500EuroSeniorNotesMember ups:EuroSeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:FloatingRateSeniorNotes3Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:CanadianSeniorNote2.125NoteMember us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:FloatingRateEuroSeniorNotesMember ups:EuroSeniorNotesMember 2019-01-01 2019-12-31 0001090727 ups:U.S.DistrictCourtfortheSouthernDistrictofNewYorkMember 2019-11-07 2019-11-07 0001090727 ups:NationalMarketsandCompetitionCommissionMember 2018-03-08 2018-03-08 0001090727 ups:U.S.DistrictCourtfortheSouthernDistrictofNewYorkMember 2019-12-31 0001090727 ups:U.S.DistrictCourtfortheSouthernDistrictofNewYorkMember 2017-05-25 2017-05-25 0001090727 ups:NationalMarketsandCompetitionCommissionMember 2016-08-01 2016-08-31 0001090727 ups:TurkishCompetitionAuthorityMember 2018-04-01 2018-04-30 0001090727 ups:VehiclePlantEquipmentTechnologyEquipmentandOtherMember 2019-12-31 0001090727 us-gaap:TreasuryStockMember 2018-12-31 0001090727 us-gaap:DeferredCompensationShareBasedPaymentsMember 2016-12-31 0001090727 us-gaap:TreasuryStockMember 2018-01-01 2018-12-31 0001090727 us-gaap:DeferredCompensationShareBasedPaymentsMember 2018-12-31 0001090727 us-gaap:DeferredCompensationShareBasedPaymentsMember 2017-01-01 2017-12-31 0001090727 us-gaap:TreasuryStockMember 2016-12-31 0001090727 us-gaap:TreasuryStockMember 2017-01-01 2017-12-31 0001090727 us-gaap:TreasuryStockMember 2019-01-01 2019-12-31 0001090727 us-gaap:DeferredCompensationShareBasedPaymentsMember 2019-01-01 2019-12-31 0001090727 us-gaap:TreasuryStockMember 2019-12-31 0001090727 us-gaap:DeferredCompensationShareBasedPaymentsMember 2018-01-01 2018-12-31 0001090727 us-gaap:TreasuryStockMember 2017-12-31 0001090727 us-gaap:DeferredCompensationShareBasedPaymentsMember 2017-12-31 0001090727 us-gaap:DeferredCompensationShareBasedPaymentsMember 2019-12-31 0001090727 us-gaap:RetainedEarningsMember 2018-01-01 2018-12-31 0001090727 us-gaap:AdditionalPaidInCapitalMember 2017-12-31 0001090727 us-gaap:AdditionalPaidInCapitalMember 2018-12-31 0001090727 us-gaap:RetainedEarningsMember 2019-01-01 2019-12-31 0001090727 us-gaap:CommonClassAMember us-gaap:CommonStockMember 2019-01-01 2019-12-31 0001090727 us-gaap:CommonClassAMember us-gaap:CommonStockMember 2016-12-31 0001090727 us-gaap:RetainedEarningsMember 2018-12-31 0001090727 us-gaap:CommonClassBMember us-gaap:CommonStockMember 2017-12-31 0001090727 us-gaap:CommonClassBMember us-gaap:CommonStockMember 2018-01-01 2018-12-31 0001090727 us-gaap:CommonClassBMember us-gaap:CommonStockMember 2017-01-01 2017-12-31 0001090727 us-gaap:AdditionalPaidInCapitalMember 2017-01-01 2017-12-31 0001090727 us-gaap:CommonClassAMember us-gaap:CommonStockMember 2017-12-31 0001090727 us-gaap:RetainedEarningsMember 2017-01-01 2017-12-31 0001090727 us-gaap:NoncontrollingInterestMember 2018-01-01 2018-12-31 0001090727 us-gaap:CommonClassAMember us-gaap:CommonStockMember 2017-01-01 2017-12-31 0001090727 us-gaap:NoncontrollingInterestMember 2016-12-31 0001090727 us-gaap:AdditionalPaidInCapitalMember 2018-01-01 2018-12-31 0001090727 us-gaap:CommonClassAMember us-gaap:CommonStockMember 2018-01-01 2018-12-31 0001090727 us-gaap:RetainedEarningsMember 2019-12-31 0001090727 us-gaap:CommonClassBMember us-gaap:CommonStockMember 2016-12-31 0001090727 us-gaap:CommonClassBMember us-gaap:CommonStockMember 2019-01-01 2019-12-31 0001090727 us-gaap:AdditionalPaidInCapitalMember 2016-12-31 0001090727 us-gaap:RetainedEarningsMember 2017-12-31 0001090727 us-gaap:NoncontrollingInterestMember 2017-12-31 0001090727 us-gaap:AdditionalPaidInCapitalMember 2019-01-01 2019-12-31 0001090727 us-gaap:RetainedEarningsMember 2016-12-31 0001090727 us-gaap:NoncontrollingInterestMember 2018-12-31 0001090727 us-gaap:AdditionalPaidInCapitalMember 2019-12-31 0001090727 us-gaap:NoncontrollingInterestMember 2019-12-31 0001090727 us-gaap:NoncontrollingInterestMember 2019-01-01 2019-12-31 0001090727 us-gaap:NoncontrollingInterestMember 2017-01-01 2017-12-31 0001090727 us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2018-01-01 2018-12-31 0001090727 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2018-01-01 2018-12-31 0001090727 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2017-01-01 2017-12-31 0001090727 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2019-12-31 0001090727 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2017-01-01 2017-12-31 0001090727 us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2018-12-31 0001090727 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2017-12-31 0001090727 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2018-01-01 2018-12-31 0001090727 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2019-01-01 2019-12-31 0001090727 us-gaap:AccumulatedTranslationAdjustmentMember 2018-12-31 0001090727 us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2017-01-01 2017-12-31 0001090727 us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2017-12-31 0001090727 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2016-12-31 0001090727 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2019-01-01 2019-12-31 0001090727 us-gaap:AccumulatedTranslationAdjustmentMember 2019-12-31 0001090727 us-gaap:AccumulatedTranslationAdjustmentMember 2017-12-31 0001090727 us-gaap:AccumulatedTranslationAdjustmentMember 2017-01-01 2017-12-31 0001090727 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2019-12-31 0001090727 us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2019-01-01 2019-12-31 0001090727 us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2016-12-31 0001090727 us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2019-12-31 0001090727 us-gaap:AccumulatedTranslationAdjustmentMember 2018-01-01 2018-12-31 0001090727 us-gaap:AccumulatedTranslationAdjustmentMember 2016-12-31 0001090727 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2018-12-31 0001090727 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2016-12-31 0001090727 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2017-12-31 0001090727 us-gaap:AccumulatedTranslationAdjustmentMember 2019-01-01 2019-12-31 0001090727 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2018-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2019-01-01 2019-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2017-01-01 2017-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2018-01-01 2018-12-31 0001090727 us-gaap:InvestmentIncomeMember us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2017-01-01 2017-12-31 0001090727 ups:NetIncomeMemberMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2017-01-01 2017-12-31 0001090727 ups:LaborandRelatedExpenseMember us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2019-01-01 2019-12-31 0001090727 ups:NetIncomeMemberMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2018-01-01 2018-12-31 0001090727 us-gaap:InterestRateContractMember us-gaap:InterestExpenseMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2019-01-01 2019-12-31 0001090727 ups:NetIncomeMemberMember us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2017-01-01 2017-12-31 0001090727 us-gaap:InterestRateContractMember us-gaap:InterestExpenseMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2017-01-01 2017-12-31 0001090727 ups:LaborandRelatedExpenseMember us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2017-01-01 2017-12-31 0001090727 us-gaap:InterestExpenseMember us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2019-01-01 2019-12-31 0001090727 ups:NetIncomeMemberMember 2017-01-01 2017-12-31 0001090727 us-gaap:InterestExpenseMember us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2017-01-01 2017-12-31 0001090727 ups:NetIncomeMemberMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2019-01-01 2019-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:SalesMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2017-01-01 2017-12-31 0001090727 ups:NetIncomeMemberMember us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2019-01-01 2019-12-31 0001090727 ups:NetIncomeMemberMember 2018-01-01 2018-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2019-01-01 2019-12-31 0001090727 ups:NetIncomeMemberMember us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2018-01-01 2018-12-31 0001090727 ups:LaborandRelatedExpenseMember us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2018-01-01 2018-12-31 0001090727 ups:NetIncomeMemberMember us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2019-01-01 2019-12-31 0001090727 us-gaap:InterestExpenseMember us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2018-01-01 2018-12-31 0001090727 ups:NetIncomeMemberMember us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2017-01-01 2017-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2017-01-01 2017-12-31 0001090727 us-gaap:InterestRateContractMember us-gaap:InterestExpenseMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2018-01-01 2018-12-31 0001090727 ups:NetIncomeMemberMember us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2018-01-01 2018-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:SalesMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2018-01-01 2018-12-31 0001090727 us-gaap:InvestmentIncomeMember us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2018-01-01 2018-12-31 0001090727 us-gaap:InvestmentIncomeMember us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2019-01-01 2019-12-31 0001090727 ups:NetIncomeMemberMember 2019-01-01 2019-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2018-01-01 2018-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:SalesMember us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember 2019-01-01 2019-12-31 0001090727 us-gaap:CommonClassAMember us-gaap:DividendsDomain 2019-01-01 2019-12-31 0001090727 us-gaap:OptionMember 2017-01-01 2017-12-31 0001090727 us-gaap:OptionMember 2018-01-01 2018-12-31 0001090727 us-gaap:CommonClassAMember us-gaap:DividendsDomain 2018-01-01 2018-12-31 0001090727 2016-05-31 0001090727 us-gaap:CommonClassAMember us-gaap:DividendsDomain 2017-01-01 2017-12-31 0001090727 us-gaap:OptionMember 2019-12-31 0001090727 us-gaap:OptionMember 2019-01-01 2019-12-31 0001090727 ups:LongTermIncentivePerformanceAwardMember 2018-01-01 2018-12-31 0001090727 ups:LongTermIncentivePerformanceAwardMember 2017-01-01 2017-12-31 0001090727 ups:LongTermIncentivePerformanceAwardMember 2019-01-01 2019-12-31 0001090727 ups:RestrictedUnitsMember ups:LongTermIncentivePerformanceAwardMember 2019-12-31 0001090727 ups:RestrictedUnitsMember ups:LongTermIncentivePerformanceAwardMember 2019-01-01 2019-12-31 0001090727 ups:RestrictedUnitsMember ups:LongTermIncentivePerformanceAwardMember 2018-12-31 0001090727 ups:Range1Member 2019-12-31 0001090727 ups:Range2Member 2019-12-31 0001090727 ups:Range2Member 2019-01-01 2019-12-31 0001090727 ups:Range3Member 2019-01-01 2019-12-31 0001090727 ups:Range3Member 2019-12-31 0001090727 ups:Range4Member 2019-12-31 0001090727 ups:Range1Member 2019-01-01 2019-12-31 0001090727 ups:Range4Member 2019-01-01 2019-12-31 0001090727 ups:RestrictedPerformanceUnitsMember ups:LongTermIncentivePerformanceAwardMember 2019-01-01 2019-12-31 0001090727 ups:RestrictedPerformanceUnitsMember ups:LongTermIncentivePerformanceAwardMember 2019-12-31 0001090727 ups:RestrictedPerformanceUnitsMember ups:LongTermIncentivePerformanceAwardMember 2018-12-31 0001090727 ups:NonqualifiedStockOptionsMember 2019-12-31 0001090727 ups:NonqualifiedStockOptionsMember 2019-01-01 2019-12-31 0001090727 ups:NonqualifiedStockOptionsMember 2018-12-31 0001090727 ups:IncentiveCompensationPlanMember 2019-12-31 0001090727 ups:RestrictedPerformanceUnitsMember ups:LongTermIncentivePerformanceAwardMember 2017-01-01 2017-12-31 0001090727 ups:DiscountedEmployeeStockPurchasePlanMember 2018-01-01 2018-12-31 0001090727 us-gaap:RestrictedStockUnitsRSUMember 2017-01-01 2017-12-31 0001090727 ups:RestrictedPerformanceUnitsMember ups:LongTermIncentivePerformanceAwardMember 2018-01-01 2018-12-31 0001090727 srt:MaximumMember us-gaap:RestrictedStockUnitsRSUMember 2019-01-01 2019-12-31 0001090727 ups:RestrictedUnitsMember ups:LongTermIncentivePerformanceAwardMember 2018-01-01 2018-12-31 0001090727 ups:NonqualifiedStockOptionsMember 2018-01-01 2018-12-31 0001090727 ups:ManagementIncentiveAwardMember us-gaap:ShareBasedCompensationAwardTrancheOneMember 2019-01-01 2019-12-31 0001090727 ups:NonqualifiedStockOptionsMember 2017-01-01 2017-12-31 0001090727 us-gaap:RestrictedStockUnitsRSUMember 2019-01-01 2019-12-31 0001090727 ups:DiscountedEmployeeStockPurchasePlanMember 2019-01-01 2019-12-31 0001090727 us-gaap:RestrictedStockUnitsRSUMember 2018-01-01 2018-12-31 0001090727 ups:DiscountedEmployeeStockPurchaseModifiedPlanMember 2019-12-31 0001090727 ups:DiscountedEmployeeStockPurchasePlanMember 2017-01-01 2017-12-31 0001090727 ups:RestrictedUnitsMember ups:LongTermIncentivePerformanceAwardMember 2017-01-01 2017-12-31 0001090727 ups:RestrictedUnitsMember ups:IncentiveCompensationPlanMember 2019-12-31 0001090727 ups:ManagementIncentiveAwardMember us-gaap:ShareBasedCompensationAwardTrancheTwoMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember us-gaap:RestrictedStockUnitsRSUMember 2019-01-01 2019-12-31 0001090727 srt:MaximumMember ups:ManagementIncentiveAwardMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember ups:RestrictedPerformanceUnitsMember ups:LongTermIncentivePerformanceAwardMember 2019-01-01 2019-12-31 0001090727 ups:ManagementIncentiveAwardMember 2019-01-01 2019-12-31 0001090727 srt:MaximumMember ups:RestrictedPerformanceUnitsMember ups:LongTermIncentivePerformanceAwardMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember ups:ManagementIncentiveAwardMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember ups:InternationalPackageMember 2019-12-31 0001090727 ups:Amazon.comInc.Member us-gaap:SalesRevenueNetMember us-gaap:CustomerConcentrationRiskMember 2019-01-01 2019-12-31 0001090727 ups:Amazon.comInc.Member us-gaap:AccountsReceivableMember us-gaap:CustomerConcentrationRiskMember 2019-01-01 2019-12-31 0001090727 srt:MinimumMember ups:SupplyChainFreightMember 2019-12-31 0001090727 ups:USDomesticPackageMember 2017-01-01 2017-12-31 0001090727 us-gaap:MaterialReconcilingItemsMember 2018-12-31 0001090727 us-gaap:MaterialReconcilingItemsMember 2017-12-31 0001090727 us-gaap:MaterialReconcilingItemsMember 2019-12-31 0001090727 ups:SupplyChainFreightMember 2017-01-01 2017-12-31 0001090727 ups:SupplyChainAndFreightMember 2019-01-01 2019-12-31 0001090727 ups:SupplyChainAndFreightMember 2018-01-01 2018-12-31 0001090727 ups:SupplyChainAndFreightMember 2017-01-01 2017-12-31 0001090727 ups:InternationalMember 2018-01-01 2018-12-31 0001090727 ups:InternationalMember 2017-12-31 0001090727 country:US 2019-12-31 0001090727 country:US 2017-01-01 2017-12-31 0001090727 country:US 2019-01-01 2019-12-31 0001090727 ups:InternationalMember 2019-12-31 0001090727 ups:InternationalMember 2017-01-01 2017-12-31 0001090727 country:US 2018-12-31 0001090727 country:US 2017-12-31 0001090727 ups:InternationalMember 2019-01-01 2019-12-31 0001090727 country:US 2018-01-01 2018-12-31 0001090727 ups:InternationalMember 2018-12-31 0001090727 srt:RestatementAdjustmentMember 2018-01-01 2018-12-31 0001090727 2018-10-01 2018-12-31 0001090727 us-gaap:ForeignCountryMember 2019-12-31 0001090727 srt:RestatementAdjustmentMember 2017-01-01 2017-12-31 0001090727 2017-10-01 2017-12-31 0001090727 us-gaap:DomesticCountryMember 2019-12-31 0001090727 us-gaap:InterestExpenseMember 2016-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember 2017-01-01 2017-12-31 0001090727 ups:PenaltiesMember 2019-01-01 2019-12-31 0001090727 us-gaap:InterestExpenseMember 2018-01-01 2018-12-31 0001090727 us-gaap:InterestExpenseMember 2017-01-01 2017-12-31 0001090727 ups:PenaltiesMember 2017-01-01 2017-12-31 0001090727 us-gaap:InterestExpenseMember 2019-12-31 0001090727 us-gaap:InterestExpenseMember 2019-01-01 2019-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember 2019-01-01 2019-12-31 0001090727 ups:PenaltiesMember 2019-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember 2016-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember 2018-01-01 2018-12-31 0001090727 ups:PenaltiesMember 2018-01-01 2018-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember 2017-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember 2018-12-31 0001090727 ups:PenaltiesMember 2018-12-31 0001090727 us-gaap:InterestExpenseMember 2018-12-31 0001090727 ups:IncomeTaxExpenseBenefitMember 2019-12-31 0001090727 us-gaap:InterestExpenseMember 2017-12-31 0001090727 ups:PenaltiesMember 2017-12-31 0001090727 ups:PenaltiesMember 2016-12-31 0001090727 ups:RestrictedPerformanceUnitsMember 2018-01-01 2018-12-31 0001090727 ups:StockOptionPlansMember 2018-01-01 2018-12-31 0001090727 ups:StockOptionPlansMember 2017-01-01 2017-12-31 0001090727 ups:RestrictedPerformanceUnitsMember 2017-01-01 2017-12-31 0001090727 ups:StockOptionPlansMember 2019-01-01 2019-12-31 0001090727 ups:RestrictedPerformanceUnitsMember 2019-01-01 2019-12-31 0001090727 us-gaap:OtherLiabilitiesMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001090727 us-gaap:OtherLiabilitiesMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2018-12-31 0001090727 us-gaap:OtherCurrentLiabilitiesMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2018-12-31 0001090727 us-gaap:OtherLiabilitiesMember us-gaap:InterestRateContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2018-12-31 0001090727 us-gaap:OtherLiabilitiesMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2019-12-31 0001090727 us-gaap:OtherCurrentLiabilitiesMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001090727 us-gaap:OtherLiabilitiesMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001090727 us-gaap:OtherLiabilitiesMember us-gaap:InterestRateContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2019-12-31 0001090727 us-gaap:OtherLiabilitiesMember us-gaap:InterestRateContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001090727 us-gaap:OtherLiabilitiesMember us-gaap:InterestRateContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001090727 us-gaap:OtherCurrentLiabilitiesMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001090727 us-gaap:NondesignatedMember 2019-01-01 2019-12-31 0001090727 us-gaap:OtherCurrentLiabilitiesMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2019-12-31 0001090727 currency:SGD us-gaap:ForeignExchangeContractMember 2018-12-31 0001090727 us-gaap:InterestRateContractMember 2019-12-31 0001090727 currency:HKD us-gaap:ForeignExchangeContractMember 2019-12-31 0001090727 ups:FloatingToFixedInterestRateSwapsMember 2018-12-31 0001090727 us-gaap:InterestRateContractMember 2018-12-31 0001090727 currency:EUR us-gaap:ForeignExchangeContractMember 2018-12-31 0001090727 currency:HKD us-gaap:ForeignExchangeContractMember 2018-12-31 0001090727 currency:CAD us-gaap:ForeignExchangeContractMember 2019-12-31 0001090727 currency:EUR us-gaap:ForeignExchangeContractMember 2019-12-31 0001090727 currency:SGD us-gaap:ForeignExchangeContractMember 2019-12-31 0001090727 ups:FloatingToFixedInterestRateSwapsMember 2019-12-31 0001090727 currency:GBP us-gaap:ForeignExchangeContractMember 2018-12-31 0001090727 currency:GBP us-gaap:ForeignExchangeContractMember 2019-12-31 0001090727 currency:CAD us-gaap:ForeignExchangeContractMember 2018-12-31 0001090727 us-gaap:InterestRateContractMember ups:RevenueMember 2019-01-01 2019-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:InterestExpenseMember 2019-01-01 2019-12-31 0001090727 us-gaap:InterestExpenseMember 2018-01-01 2018-12-31 0001090727 us-gaap:InvestmentIncomeMember 2018-01-01 2018-12-31 0001090727 us-gaap:InvestmentIncomeMember 2019-01-01 2019-12-31 0001090727 ups:RevenueMember 2018-01-01 2018-12-31 0001090727 us-gaap:InterestRateContractMember us-gaap:InvestmentIncomeMember 2019-01-01 2019-12-31 0001090727 us-gaap:ForeignExchangeContractMember ups:RevenueMember 2018-01-01 2018-12-31 0001090727 us-gaap:ForeignExchangeContractMember ups:RevenueMember 2019-01-01 2019-12-31 0001090727 us-gaap:InterestExpenseMember 2019-01-01 2019-12-31 0001090727 us-gaap:InterestRateContractMember ups:RevenueMember 2018-01-01 2018-12-31 0001090727 ups:RevenueMember 2019-01-01 2019-12-31 0001090727 us-gaap:InterestRateContractMember us-gaap:InvestmentIncomeMember 2018-01-01 2018-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:InterestExpenseMember 2018-01-01 2018-12-31 0001090727 us-gaap:InterestRateContractMember us-gaap:InterestExpenseMember 2019-01-01 2019-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:InvestmentIncomeMember 2018-01-01 2018-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:InvestmentIncomeMember 2019-01-01 2019-12-31 0001090727 us-gaap:InterestRateContractMember us-gaap:InterestExpenseMember 2018-01-01 2018-12-31 0001090727 us-gaap:NondesignatedMember 2018-01-01 2018-12-31 0001090727 ups:InvestmentMarketPriceContractMember us-gaap:NondesignatedMember ups:InvestmentIncomeandOtherMember 2019-01-01 2019-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:NondesignatedMember ups:InvestmentIncomeandOtherMember 2019-01-01 2019-12-31 0001090727 us-gaap:InterestRateContractMember us-gaap:NondesignatedMember us-gaap:InterestExpenseMember 2018-01-01 2018-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:NondesignatedMember ups:InvestmentIncomeandOtherMember 2018-01-01 2018-12-31 0001090727 us-gaap:InterestRateContractMember us-gaap:NondesignatedMember us-gaap:InterestExpenseMember 2019-01-01 2019-12-31 0001090727 ups:InvestmentMarketPriceContractMember us-gaap:NondesignatedMember ups:InvestmentIncomeandOtherMember 2018-01-01 2018-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:CashFlowHedgingMember 2019-01-01 2019-12-31 0001090727 us-gaap:InterestRateContractMember us-gaap:CashFlowHedgingMember 2019-01-01 2019-12-31 0001090727 us-gaap:InterestRateContractMember us-gaap:CashFlowHedgingMember 2018-01-01 2018-12-31 0001090727 us-gaap:CashFlowHedgingMember 2019-01-01 2019-12-31 0001090727 us-gaap:CashFlowHedgingMember 2018-01-01 2018-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:CashFlowHedgingMember 2018-01-01 2018-12-31 0001090727 us-gaap:NetInvestmentHedgingMember 2018-01-01 2018-12-31 0001090727 us-gaap:NetInvestmentHedgingMember 2019-01-01 2019-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:NetInvestmentHedgingMember 2018-01-01 2018-12-31 0001090727 us-gaap:ForeignExchangeContractMember us-gaap:NetInvestmentHedgingMember 2019-01-01 2019-12-31 0001090727 us-gaap:OtherCurrentAssetsMember us-gaap:InterestRateContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001090727 us-gaap:OtherNoncurrentAssetsMember us-gaap:InterestRateContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2019-12-31 0001090727 us-gaap:OtherNoncurrentAssetsMember us-gaap:InterestRateContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2018-12-31 0001090727 us-gaap:OtherNoncurrentAssetsMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001090727 us-gaap:OtherNoncurrentAssetsMember us-gaap:InterestRateContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001090727 us-gaap:OtherNoncurrentAssetsMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2019-12-31 0001090727 us-gaap:OtherNoncurrentAssetsMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001090727 us-gaap:OtherNoncurrentAssetsMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2018-12-31 0001090727 us-gaap:OtherCurrentAssetsMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001090727 us-gaap:OtherCurrentAssetsMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2018-12-31 0001090727 us-gaap:OtherCurrentAssetsMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:NondesignatedMember 2019-12-31 0001090727 us-gaap:OtherCurrentAssetsMember us-gaap:InterestRateContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001090727 us-gaap:OtherNoncurrentAssetsMember us-gaap:InterestRateContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001090727 us-gaap:OtherCurrentAssetsMember us-gaap:ForeignExchangeContractMember us-gaap:FairValueInputsLevel2Member us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001090727 us-gaap:OtherNoncurrentLiabilitiesMember us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001090727 us-gaap:OtherNoncurrentLiabilitiesMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001090727 us-gaap:OtherNoncurrentLiabilitiesMember us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001090727 us-gaap:OtherNoncurrentLiabilitiesMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001090727 us-gaap:UnfavorableRegulatoryActionMember 2019-12-31 0001090727 us-gaap:UnfavorableRegulatoryActionMember 2018-12-31 0001090727 us-gaap:OneTimeTerminationBenefitsMember 2019-04-01 2019-06-30 0001090727 ups:USDomesticPackageMember 2018-10-01 2018-12-31 0001090727 us-gaap:OneTimeTerminationBenefitsMember 2018-07-01 2018-09-30 0001090727 ups:USDomesticPackageMember 2019-10-01 2019-12-31 0001090727 us-gaap:OneTimeTerminationBenefitsMember 2018-10-01 2018-12-31 0001090727 ups:USDomesticPackageMember 2019-01-01 2019-03-31 0001090727 us-gaap:OtherRestructuringMember 2018-10-01 2018-12-31 0001090727 2018-04-01 2018-06-30 0001090727 ups:USDomesticPackageMember 2019-07-01 2019-09-30 0001090727 ups:SupplyChainAndFreightMember 2019-04-01 2019-06-30 0001090727 2019-01-01 2019-03-31 0001090727 us-gaap:OtherRestructuringMember 2019-10-01 2019-12-31 0001090727 2019-07-01 2019-09-30 0001090727 ups:USDomesticPackageMember 2018-07-01 2018-09-30 0001090727 us-gaap:OneTimeTerminationBenefitsMember 2018-04-01 2018-06-30 0001090727 ups:InternationalPackageMember 2019-04-01 2019-06-30 0001090727 ups:SupplyChainAndFreightMember 2018-01-01 2018-03-31 0001090727 2019-04-01 2019-06-30 0001090727 us-gaap:OneTimeTerminationBenefitsMember 2019-01-01 2019-03-31 0001090727 us-gaap:OneTimeTerminationBenefitsMember 2018-01-01 2018-03-31 0001090727 ups:SupplyChainAndFreightMember 2018-10-01 2018-12-31