Income Taxes - Schedule of Provision for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ 26,071	$ 14,402	$ 6,187
State and local	5,958	2,287	2,849
Foreign	1,014	1,315	1,194
Total current provision	33,043	18,004	10,230
Deferred:
Federal	5,507	8,542	19,090
State and local	812	1,046	2,667
Foreign	(645)	(6)	16
Total deferred provision	5,674	9,582	21,773
Provision for income taxes	$ 38,717	$ 27,586	$ 32,003