Income Taxes - Components of Consolidated Income Taxes (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
United States - Federal	$ 682	$ 698	$ 809
United States - State	60	53	42
Outside United States	1,211	1,025	667
Current Income Tax Expense (Benefit), Total	1,953	1,776	1,518
Deferred:
United States - Federal	(109)	(105)	(73)
United States - State	(4)	(7)	(7)
Outside United States	34	22	75
Valuation allowance	(26)	14	(21)
Deferred income taxes	(105)	(76)	(26)
Consolidated taxes on income	$ 1,848	$ 1,700	$ 1,492