Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Statement [Abstract]
Revenue, Net	$ 519,550	$ 395,328	$ 1,566,197	$ 1,156,611
Operating expenses
Cost of Revenue	252,556	157,054	701,771	431,389
Selling, general and administrative (including charges (credits) from related parties of $2,721, $(206) and $57,004, respectively)	132,851	105,952	420,097	314,383
Restructuring Charges	5,619	0	6,772	0
Depreciation and amortization	18,295	9,935	50,220	46,588
Gain (Loss) Related to Litigation Settlement	0	0	0	(132,944)
Total Operating Expenses	409,321	272,941	1,178,860	659,416
Operating Income	110,229	122,387	387,337	497,195
Other income (expense)
Interest expense	(31,665)	(29,765)	(97,360)	(86,902)
Interest income	349	177	1,008	599
Miscellaneous, net	(11,766)	(65)	(16,007)	(411)
Total nonoperating income (expense)	(43,082)	(29,653)	(112,359)	(86,714)
Income from continuing operations before income taxes	67,147	92,734	274,978	410,481
Income tax expense	(13,078)	(34,784)	(88,742)	(155,283)
Income from continuing operations	54,069	57,950	186,236	255,198
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(966)	0	(3,448)	0
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	53,103	57,950	182,788	255,198
Net (Income) Loss Attributable to Noncontrolling Interest	57	161	394	161
Net Income (Loss) Attributable to Parent	$ 53,160	$ 58,111	$ 183,182	$ 255,359
Basic net income (loss) per share
Income From Continuing Operations	$ 0.75	$ 0.81	$ 2.59	$ 3.57
Income from discontinued operations	$ (0.01)	$ 0.00	$ (0.04)	$ 0.00
Net Income	$ 0.74	$ 0.81	$ 2.55	$ 3.57
Diluted net income (loss) per share
Income From Continuing Operations	$ 0.74	$ 0.80	$ 2.57	$ 3.51
Income from discontinued operations	$ (0.01)	$ 0.00	$ (0.05)	$ 0.00
Net Income	$ 0.73	$ 0.80	$ 2.52	$ 3.51
Weighted average common shares
Basic Weighted Average Common Shares	72,075	71,650	71,966	71,504
Diluted Weighted Average Common Shares	72,890	72,755	72,604	72,660