Income Taxes Schedule of Income Tax Provision (Benefit) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal	$ 145	$ 11,935	$ 5,472
State and local	1,089	1,387	2,045
Foreign	21,860	19,448	9,898
Total current	23,094	32,770	17,415
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal	(16,413)	12,195	17,861
State and local	(2,472)	468	(2,099)
Foreign	(25,872)	(32,293)	(42,554)
Total deferred	(44,757)	(19,630)	(26,792)
Change in valuation allowance	17,999	12,855	13,807
Total provision (benefit) for income taxes	$ (3,664)	$ 25,995	$ 4,430