Income Taxes Income Taxes (Components of Provision (Benefit) for Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Current, federal	$ 14,953	$ 14,365	$ 16,384
Current, state and local	1,999	876	1,995
Current, non-U.S.	14,178	12,448	19,508
Current income tax expense	31,130	27,689	37,887
Deferred, federal	11,363	5,806	407
Deferred, state and local	(120)	690	229
Deferred, non-U.S.	(4,550)	(137)	(4,322)
Deferred income tax expense	6,693	6,359	(3,686)
Income tax expense	$ 37,823	$ 34,048	$ 34,201