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Fair Value of Financial Instruments - Schedule of Fair Value Valuation of Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Aug. 31, 2016	Dec. 31, 2015
Liabilities
Derivative liability	$ 6,102		$ 5,427
Contingent consideration	98,600	$ 98,600
Total	4,394,138		3,305,575
Senior Secured Term Loan B Facility
Liabilities
Senior secured loan	2,139,586		1,986,198
6.00% Senior Secured Notes
Liabilities
Senior notes	569,250		376,000
8.25% Senior Unsecured Notes
Liabilities
Senior notes	1,176,600		937,950
7.125% Senior Unsecured Notes
Liabilities
Senior notes	404,000
Prices with Other Observable Inputs (Level 2)
Liabilities
Derivative liability	6,102		5,427
Total	4,295,538		3,305,575
Prices with Other Observable Inputs (Level 2) \| Senior Secured Term Loan B Facility
Liabilities
Senior secured loan	2,139,586		1,986,198
Prices with Other Observable Inputs (Level 2) \| 6.00% Senior Secured Notes
Liabilities
Senior notes	569,250		376,000
Prices with Other Observable Inputs (Level 2) \| 8.25% Senior Unsecured Notes
Liabilities
Senior notes	1,176,600		$ 937,950
Prices with Other Observable Inputs (Level 2) \| 7.125% Senior Unsecured Notes
Liabilities
Senior notes	404,000
Prices with Unobservable Inputs (Level 3)
Liabilities
Contingent consideration	98,600
Total	$ 98,600