United Parcel Service, Inc. Annual report pursuant to Section 13 and 15(d)

DERIVATIVE INSTRUMENTS AND RISK MANAGEMENT - Additional Information (Detail)

v3.20.4

DERIVATIVE INSTRUMENTS AND RISK MANAGEMENT - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Commodity Asset	$ 0
Derivative Instrument Recognition Period	10 years
Hedge margin liabilities	$ 146,000,000	$ 495,000,000
Collateral required to be posted with counterparties	158,000,000	0
Aggregate fair value additional collateral	$ 0
Maximum term over hedging exposures to the variability of cash flow	12 years
Pre-tax gains related to cash flow hedges that are currently deferred in AOCI and are expected to be reclassified to income over the 12 month period ended December 31, 2012	$ 11,000,000
Fair Value, Inputs, Level 1
Derivative [Line Items]
Derivative Assets (Liabilities), at Fair Value, Net	0	0
Fair Value, Inputs, Level 3
Derivative [Line Items]
Derivative Assets (Liabilities), at Fair Value, Net	0	$ 0
Fair Value \| Designated as Hedging Instrument \| Other non-current liabilities
Derivative [Line Items]
Derivative Liability, Fair Value, Gross Liability	$ 7,000,000

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Commodity Asset

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Derivative Instrument Recognition Period

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- Definition

Maximum term over hedging exposures to the variability of cash flow

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The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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- Definition

The carrying value as of the balance sheet date of securities received as collateral from a counterparty that were re-pledged, sold, delivered or otherwise reused by the entity.

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Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument.

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