Annual report pursuant to Section 13 and 15(d)

GOODWILL AND INTANGIBLE ASSETS - Allocation of Goodwill by Reportable Segment (Detail)

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GOODWILL AND INTANGIBLE ASSETS - Allocation of Goodwill by Reportable Segment (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Goodwill [Line Items]    
Beginning Balance $ 3,757 $ 3,419
Acquired 72 359
Currency / Other 43 (21)
Ending Balance 3,872 3,757
U.S. Domestic Package    
Goodwill [Line Items]    
Beginning Balance 715 715
Acquired 0 0
Currency / Other 0 0
Ending Balance 715 715
International Package    
Goodwill [Line Items]    
Beginning Balance 407 425
Acquired 18 0
Currency / Other 10 (18)
Ending Balance 435 407
Supply Chain & Freight    
Goodwill [Line Items]    
Beginning Balance 2,635 2,279
Acquired 54 359
Currency / Other 33 (3)
Ending Balance $ 2,722 $ 2,635