Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement of Comprehensive Income [Abstract]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 53,103	$ 57,950	$ 182,788	$ 255,198
Other comprehensive income (loss):
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	(52,181)	0	(42,129)	0
Unrealized gain (loss) on interest rate swaps	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