Income Taxes (Reconciliation of Unrecognized Tax Benefits, Excluding Potential Interest and Penalties) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance	$ 17,333	$ 16,133
Gross increases - current period tax positions	1,445	1,929
Gross decreases - tax positions in prior periods	(7,136)	0
Foreign currency exchange	79	37
Lapse of statute of limitations	(2,573)	(766)
Ending balance	$ 9,148	$ 17,333