Condensed Consolidating Financial Statements Condensed Consolidating Financial Statements (Comprehensive Income) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Condensed Financial Statements, Captions [Line Items]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 53,103	$ 57,950	$ 182,788	$ 255,198
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	(52,181)	0	(42,129)	0
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax	1,571	1,341	3,528	5,453
Other Comprehensive Income (Loss), before Tax	(50,610)	1,341	(38,601)	5,453
Income tax (expense) benefit	(569)	(487)	(1,291)	(2,012)
Other Comprehensive Income (Loss), Net of Tax	(51,179)	854	(39,892)	3,441
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	1,924	58,804	142,896	258,639
Comprehensive Loss, Net of Tax, Attributable to Noncontrolling Interest	2,467	161	1,957	161
Comprehensive income	4,391	58,965	144,853	258,800
Consolidation, Eliminations [Member]
Condensed Financial Statements, Captions [Line Items]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	(150,065)		(395,011)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	61,207		45,833
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax	0		0
Other Comprehensive Income (Loss), before Tax	61,207		45,833
Income tax (expense) benefit	0		0
Other Comprehensive Income (Loss), Net of Tax	61,207		45,833
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	(88,858)		(349,178)
Comprehensive Loss, Net of Tax, Attributable to Noncontrolling Interest	0		0
Comprehensive income	(88,858)		(349,178)
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	53,160		183,182
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	(57,503)		(42,129)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax	1,571		3,528
Other Comprehensive Income (Loss), before Tax	(55,932)		(38,601)
Income tax (expense) benefit	(569)		(1,291)
Other Comprehensive Income (Loss), Net of Tax	(56,501)		(39,892)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	(3,341)		143,290
Comprehensive Loss, Net of Tax, Attributable to Noncontrolling Interest	0		0
Comprehensive income	(3,341)		143,290
Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	151,152		389,174
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	(61,207)		(45,833)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax	0		0
Other Comprehensive Income (Loss), before Tax	(61,207)		(45,833)
Income tax (expense) benefit	0		0
Other Comprehensive Income (Loss), Net of Tax	(61,207)		(45,833)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	89,945		343,341
Comprehensive Loss, Net of Tax, Attributable to Noncontrolling Interest	451		1,305
Comprehensive income	90,396		344,646
Non-Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	(1,144)		5,443
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	5,322		0
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax	0		0
Other Comprehensive Income (Loss), before Tax	5,322		0
Income tax (expense) benefit	0		0
Other Comprehensive Income (Loss), Net of Tax	5,322		0
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	4,178		5,443
Comprehensive Loss, Net of Tax, Attributable to Noncontrolling Interest	2,016		652
Comprehensive income	$ 6,194		$ 6,095