Annual report pursuant to Section 13 and 15(d)

MULTIEMPLOYER EMPLOYEE BENEFIT PLANS - Multi-Employer Health and Welfare Plans (Detail)

v3.8.0.1
MULTIEMPLOYER EMPLOYEE BENEFIT PLANS - Multi-Employer Health and Welfare Plans (Detail) - Health and Welfare Fund - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Multiemployer Plans [Line Items]      
UPS Contributions $ 3,972 $ 3,761 $ 3,486
Bay Area Delivery Drivers      
Multiemployer Plans [Line Items]      
UPS Contributions 37 35 34
Central Pennsylvania Teamsters Health & Pension Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 27 25 23
Central States, South East & South West Areas Health and Welfare Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 2,366 2,268 2,081
Teamsters Western Region & Local One Seventy Seven Health Care Plan [Member]      
Multiemployer Plans [Line Items]      
UPS Contributions 605 571 515
Health & Welfare Insurance Fund Teamsters Local Six Fifty Three [Member]      
Multiemployer Plans [Line Items]      
UPS Contributions 7 6 6
Delta Health Systems—East Bay Drayage Drivers      
Multiemployer Plans [Line Items]      
UPS Contributions 29 27 27
Employer—Teamster Local Nos. 175 & 505      
Multiemployer Plans [Line Items]      
UPS Contributions 11 11 10
Joint Council 83 Health & Welfare Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 37 33 28
Local 191 Teamsters Health Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 13 12 11
Local 401 Teamsters Health & Welfare Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 9 8 7
Local 804 Welfare Trust Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 84 79 75
Milwaukee Drivers Pension Trust Fund—Milwaukee Drivers Health and Welfare Trust Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 38 36 34
Montana Teamster Employers Trust      
Multiemployer Plans [Line Items]      
UPS Contributions 8 8 7
New York State Teamsters Health & Hospital Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 59 56 53
North Coast Benefit Trust      
Multiemployer Plans [Line Items]      
UPS Contributions 11 8 8
Northern California General Teamsters (DELTA)      
Multiemployer Plans [Line Items]      
UPS Contributions 132 116 108
Northern New England Benefit Trust      
Multiemployer Plans [Line Items]      
UPS Contributions 50 47 42
Oregon / Teamster Employers Trust      
Multiemployer Plans [Line Items]      
UPS Contributions 38 34 31
Teamsters 170 Health & Welfare Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 17 16 15
Teamsters Benefit Trust      
Multiemployer Plans [Line Items]      
UPS Contributions 46 43 36
Teamsters Local 251 Health & Insurance Plan      
Multiemployer Plans [Line Items]      
UPS Contributions 15 14 13
Teamsters Local 404 Health & Insurance Plan      
Multiemployer Plans [Line Items]      
UPS Contributions 8 7 7
Teamsters Local 638 Health Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 43 40 39
Teamsters Local 639—Employers Health & Pension Trust Funds      
Multiemployer Plans [Line Items]      
UPS Contributions 27 27 26
Teamsters Local 671 Health Services & Insurance Plan      
Multiemployer Plans [Line Items]      
UPS Contributions 17 17 15
Teamsters Union 25 Health Services & Insurance Plan      
Multiemployer Plans [Line Items]      
UPS Contributions 52 50 46
Teamsters Union Local 677 Health Services & Insurance Plan      
Multiemployer Plans [Line Items]      
UPS Contributions 11 10 10
Truck Drivers and Helpers Local 355 Baltimore Area Health & Welfare Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 16 16 15
Utah-Idaho Teamsters Security Fund      
Multiemployer Plans [Line Items]      
UPS Contributions 29 26 25
Washington Teamsters Welfare Trust      
Multiemployer Plans [Line Items]      
UPS Contributions 52 47 44
All Other Multiemployer Health and Welfare Plans      
Multiemployer Plans [Line Items]      
UPS Contributions $ 78 $ 68 $ 95