Taxes on Income - Taxes on Income (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current provision
Federal	$ 568	$ 1,346	$ 859
Foreign	923	651	1,568
State	(133)	(226)	52
Total current provision	1,358	1,771	2,479
Deferred provision
Federal	30	749	(584)
Foreign	(398)	(323)	(683)
State	38	243	(270)
Total deferred provision	(330)	669	(1,537)
Taxes on income	$ 1,028	$ 2,440	$ 942

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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