Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss) (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	$ (4,495)	$ (8,446)
Other comprehensive loss before reclassifications	5,255	(59)
Amounts reclassified from accumulated other comprehensive loss	1,081	1,911
Other Comprehensive Income (Loss), before Tax	6,336	1,852
Income tax expense	(290)	(687)
Other Comprehensive Income (Loss), Net of Tax	6,046	1,165
Ending Balance	1,551	(7,281)
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	0
Other comprehensive loss before reclassifications	5,550
Amounts reclassified from accumulated other comprehensive loss	0
Other Comprehensive Income (Loss), before Tax	5,550
Income tax expense	0
Other Comprehensive Income (Loss), Net of Tax	5,550
Ending Balance	5,550
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(4,495)	(8,446)
Other comprehensive loss before reclassifications	(295)	(59)
Amounts reclassified from accumulated other comprehensive loss	1,081	1,911
Other Comprehensive Income (Loss), before Tax	786	1,852
Income tax expense	(290)	(687)
Other Comprehensive Income (Loss), Net of Tax	496	1,165
Ending Balance	$ (3,999)	$ (7,281)