Income Taxes - Reconciliation of Income Tax Expense (Benefit) for Continuing Operations (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Income tax provision at 35%	$ 74,540	$ 128,958	$ 46,951
State and local income tax, net of federal income tax effect	4,414	4,391	1,879
U.S. tax credits	(2,334)		(1,732)
Difference in effective tax rates of international operations	(9,633)	(16,545)	(15,828)
Tax law or rate change	3,702	2,016	434
Valuation allowance	4,001	(181)	1,225
Valuation allowance - US release			(167,224)
Other - net	4,716	(2,615)	(1,162)
Income tax expense	$ 79,406	$ 116,024	$ (135,457)