Income Taxes - Schedule of Income Tax Provision (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax [Line Items]
Federal, Current	$ 8,280	$ 2,386	$ 5,379
State and local, Current	(456)	15	507
Foreign, Current	197,335	78,922	103,451
Total current income tax provision	205,159	81,323	109,337
Federal, Deferred	(4,650)	11,088	(22,423)
State and local, Deferred	(74)	5,996	2,868
Foreign, Deferred	(11,154)	8,273	6,254
Total deferred income tax provision	(15,878)	25,357	(13,301)
Total income taxes	$ 189,281	$ 106,680	$ 96,036