XML 100 R84.htm IDEA: XBRL DOCUMENT v3.3.1.900
Income Taxes - Components of Provision for Income Taxes (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Current:      
Federal $ 30 $ 681 $ 632
State (58) 43 55
Foreign 464 615 592
Total current income tax provision 436 1,339 1,279
Deferred:      
Federal (41) (309) (157)
State (38) (5) (12)
Foreign (179) 14 (167)
Total deferred income tax benefit (258) (300) (336)
Total income tax provision $ 178 $ 1,039 $ 943