Nature of Operations and Summary of Significant Accounting Policies - Plan of Reorganization (Details) - USD ($)	Sep. 18, 2020	Dec. 31, 2022	Dec. 31, 2021
Plan of Chapter 11 Reorganization [Line Items]
Principal amount of debt cancelled	$ 2,100,000,000
Successor common stock, shares authorized (in shares)	250,000,000	250,000,000	250,000,000
Successor common stock, par value (in dollars per share)	$ 0.001	$ 0.001	$ 0.001
Successor preferred stock, shares authorized (in shares)	50,000,000	50,000,000	50,000,000
Successor preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001	$ 0.001
Number of warrants outstanding (in shares)		3,200,000
Lender commitments	$ 575,000,000
Series A Warrants
Plan of Chapter 11 Reorganization [Line Items]
Number of warrants outstanding (in shares)	2,631,579	1,800,000
Exercise price of warrants (in dollars per share)	$ 32.59	$ 32.59
Series B Warrants
Plan of Chapter 11 Reorganization [Line Items]
Number of warrants outstanding (in shares)	2,894,740	1,400,000
Exercise price of warrants (in dollars per share)	$ 35.41	$ 35.41
Second Lien Note Holders
Plan of Chapter 11 Reorganization [Line Items]
Common stock, shares outstanding (in shares)	47,499,999
Equity percentage under plan of reorganization (as a percent)	95.00%
Convertible Note Holders
Plan of Chapter 11 Reorganization [Line Items]
Common stock, shares outstanding (in shares)	2,500,000
Equity percentage under plan of reorganization (as a percent)	5.00%
Convertible Note Holders | Series A Warrants
Plan of Chapter 11 Reorganization [Line Items]
Percentage of warrants	100.00%
Convertible Note Holders | Series A Warrants | Maximum
Plan of Chapter 11 Reorganization [Line Items]
Equity percentage under plan of reorganization (as a percent)	5.00%
Subordinated Note Holders | Series B Warrants
Plan of Chapter 11 Reorganization [Line Items]
Percentage of warrants	54.55%
Subordinated Note Holders | Series B Warrants | Maximum
Plan of Chapter 11 Reorganization [Line Items]
Equity percentage under plan of reorganization (as a percent)	3.00%
Equity Holders | Series B Warrants
Plan of Chapter 11 Reorganization [Line Items]
Percentage of warrants	45.45%
Equity Holders | Series B Warrants | Maximum
Plan of Chapter 11 Reorganization [Line Items]
Equity percentage under plan of reorganization (as a percent)	2.50%