Income Taxes (Income, income tax provision) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Provision [Abstract]
U.S.	$ (12,936)	$ (24,411)	$ (28,238)
Foreign	51,521	55,218	91,902
Income before income taxes and noncontrolling interest	38,585	30,807	63,664
Current tax provision (benefit)
Federal	1,315	1,424	14,049
Foreign	9,270	10,756	18,324
State	(187)	142	214
Current tax provision (benefit), Total	10,398	12,322	32,587
Deferred tax provision (benefit)
Federal	(1,531)	(8,784)	(20,906)
Foreign	(2,197)	(3,247)	(1,165)
State	9	317	(466)
Deferred Income Tax Expense (Benefit), Total	(3,719)	(11,714)	(22,537)
Liability for unrecognized tax benefits	7,802	4,217	107
Income tax provision (benefit), Total	$ 14,481	$ 4,825	$ 10,157