Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Detail)

v2.4.0.6
Segment Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Segment Reporting Information [Line Items]    
Revenue $ 13,434 $ 13,136
Operating Income (Loss) 1,580 1,569
U.S. Domestic Package
   
Segment Reporting Information [Line Items]    
Revenue 8,271 8,004
Operating Income (Loss) 1,085 995
International Package
   
Segment Reporting Information [Line Items]    
Revenue 2,978 2,966
Operating Income (Loss) 352 408
Supply Chain & Freight
   
Segment Reporting Information [Line Items]    
Revenue 2,185 2,166
Operating Income (Loss) $ 143 $ 166