Provision Benefit for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Current, U.S.	$ 59,707	$ 59,811	$ 48,823
Current, State and local	8,123	5,764	3,434
Current, Foreign	33,240	20,228	31,343
Total current	101,070	85,803	83,600
Deferred, U.S.	1,500	(31,246)	4,792
Deferred, State and local	(55)	(2,377)	(1,103)
Deferred, Foreign	(4,601)	(3,606)	(7,265)
Total deferred	(3,156)	(37,229)	(3,576)
Total provision for income taxes	$ 97,914	$ 48,574	$ 80,024