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
Income Tax Disclosure [Abstract]
Federal, current	$ (3,678)	$ 2,094	$ (501)
Foreign, current	41,084	27,650	35,885
State and local (primarily UBT), current	(167)	5,813	2,342
Total current	37,239	35,557	37,726
Federal, deferred	19,934	(3,330)	16,167
Foreign, deferred	(4,520)	(1,127)	(2,832)
State and local (primarily UBT), deferred	(960)		(6,121)
Total deferred	14,454	(4,457)	7,214
Total	$ 51,693	$ 31,100	$ 44,940