Components of Income from Continuing Operations Before Income Taxes and Income Tax Expense (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012		Dec. 31, 2011
Income (loss) from continuing operations before income taxes
United States									$ (5,810)	$ 54,275		$ 72,038
Foreign									1,478,497	1,313,735		1,095,837
Income from continuing operations before income taxes	194,800	463,700	454,200	360,000	200,500	338,900	357,000	471,600	1,472,687	1,368,010	[1]	1,167,875	[1]
Income tax expense (benefit)
Federal - Current									(56,790)	(256,931)		6,050
Federal - Deferred									65,883	177,325		15,633
Federal Income Tax Expense (Benefit), Continuing Operations, Total									9,093	(79,606)		21,683
State									7,141	8,104		5,609
Foreign - Current									477,715	472,701		471,960
Foreign - Deferred									90,601	160,317		129,425
Foreign Income Tax Expense (Benefit), Continuing Operations, Total									568,316	633,018		601,385
Total									$ 584,550	$ 561,516	[1]	$ 628,677	[1]

[1] Reclassified to conform to current presentation.