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		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance			$ (4,495)	$ (8,446)
Other comprehensive loss before reclassifications			9,416	289
Amounts reclassified from accumulated other comprehensive loss			2,593	3,823
Other Comprehensive Income (Loss), before Tax	5,673	2,260	12,009	4,112
Income tax expense	(432)	(838)	(722)	(1,525)
Other Comprehensive Income (Loss), Net of Tax	5,241	1,422	11,287	2,587
Ending Balance	6,792	(5,859)	6,792	(5,859)
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance			0
Other comprehensive loss before reclassifications			10,052
Amounts reclassified from accumulated other comprehensive loss			0
Other Comprehensive Income (Loss), before Tax			10,052
Income tax expense			0
Other Comprehensive Income (Loss), Net of Tax			10,052
Ending Balance	10,052		10,052
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			(636)	289
Amounts reclassified from accumulated other comprehensive loss			2,593	3,823
Other Comprehensive Income (Loss), before Tax			1,957	4,112
Income tax expense			(722)	(1,525)
Other Comprehensive Income (Loss), Net of Tax			1,235	2,587
Ending Balance	$ (3,260)	$ (5,859)	$ (3,260)	$ (5,859)