Fair Value of Financial Instruments - Schedule of Fair Value Valuation of Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Liabilities
Derivative liability, net	$ 22,897	$ 23,679
Settlement payable	418,840
Contingent consideration	2,957	11,507
Total	5,666,340	4,929,256
7.875% Senior Secured Notes
Liabilities
Senior notes	2,410,313
Senior Secured Term Loan B Facility
Liabilities
Senior secured loan		1,998,721
6.00% Senior Secured Notes
Liabilities
Senior notes	561,000	528,000
8.25% Senior Unsecured Notes
Liabilities
Senior notes	1,112,775	971,250
7.125% Senior Unsecured Notes
Liabilities
Senior notes	601,500	511,500
Exchangeable Senior Unsecured Notes - 4.00%, due June 15, 2024
Liabilities
Senior notes	426,058	309,638
Senior Secured Revolving Credit Facility
Liabilities
Senior secured loan	110,000	574,961
Prices with Other Observable Inputs (Level 2)
Liabilities
Derivative liability, net	22,897	23,679
Settlement payable	418,840
Total	5,663,383	4,917,749
Prices with Other Observable Inputs (Level 2) \| 7.875% Senior Secured Notes
Liabilities
Senior notes	2,410,313
Prices with Other Observable Inputs (Level 2) \| Senior Secured Term Loan B Facility
Liabilities
Senior secured loan		1,998,721
Prices with Other Observable Inputs (Level 2) \| 6.00% Senior Secured Notes
Liabilities
Senior notes	561,000	528,000
Prices with Other Observable Inputs (Level 2) \| 8.25% Senior Unsecured Notes
Liabilities
Senior notes	1,112,775	971,250
Prices with Other Observable Inputs (Level 2) \| 7.125% Senior Unsecured Notes
Liabilities
Senior notes	601,500	511,500
Prices with Other Observable Inputs (Level 2) \| Exchangeable Senior Unsecured Notes - 4.00%, due June 15, 2024
Liabilities
Senior notes	426,058	309,638
Prices with Other Observable Inputs (Level 2) \| Senior Secured Revolving Credit Facility
Liabilities
Senior secured loan	110,000	574,961
Prices with Unobservable Inputs (Level 3)
Liabilities
Contingent consideration	2,957	11,507
Total	$ 2,957	$ 11,507

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