Income Tax Provision (Benefit) for Federal, and State and Local Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Current income tax expense, Federal	$ 8,817	$ 31,109	$ 40,315
Current income tax expense, State and local	1,524	575	512
Current income tax expense, Foreign	16,318	2,894	2,722
Total current	26,659	34,578	43,549
Deferred:
Deferred income tax expense, Federal	30,350	25,040	28,066
Deferred income tax expense, State and local	630	(655)	(329)
Deferred income tax expense, Foreign	436
Total deferred	31,416	24,385	27,737
Provision for income taxes	$ 58,075	$ 58,963	$ 71,286