Income Taxes - Provision/(Benefit) For Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
U.S. Federal	$ 10,453	$ 3,381	$ (921)
Foreign	59,481	39,185	41,244
State and local	3,231	2,006	932
Total current	73,165	44,572	41,255
Deferred:
U.S. Federal	(20,180)	(2,344)	9,727
Foreign	9,678	(13,159)	(40,105)
State and local	(5,948)	(844)	(2,849)
Total deferred	(16,450)	(16,347)	(33,227)
Income tax expense	$ 56,715	$ 28,225	$ 8,028