New Accounting Pronouncements- Narrative (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Oct. 08, 2020	Dec. 31, 2019	[1]	Dec. 31, 2018	[1]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt instrument, unamortized discount	$ (40,579)	$ (333,325)
Stockholders' equity attributable to parent	(2,344,670)	(2,557,865)		$ (1,985,218)		$ (1,990,388)
Deferred income taxes	753,825	900,633
Additional Paid-in Capital
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity attributable to parent	(2,311,660)	(2,530,410)		(1,347,613)		(1,362,493)
Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity attributable to parent	(225,112)	(116,999)		$ (637,563)		$ (627,853)
Senior Convertible PIK Notes | PIK Note
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt instrument, unamortized discount	$ (27,715)	(329,494)	$ (32,500)
Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity attributable to parent		227,841
Deferred income taxes		70,000
Cumulative Effect, Period of Adoption, Adjustment | Additional Paid-in Capital
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity attributable to parent		233,874
Cumulative Effect, Period of Adoption, Adjustment | Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity attributable to parent		(6,033)
Cumulative Effect, Period of Adoption, Adjustment | Senior Convertible PIK Notes | PIK Note
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt instrument, unamortized discount		$ (297,900)

[1] The shares of the Company's common stock, prior to the Transactions, have been retroactively restated as shares reflecting the exchange ratio established in the Transactions.