Debt - Senior Secured Revolving Credit Facility (Details) - USD ($)	Feb. 05, 2021	Dec. 31, 2022
Revolving Credit Facility | Letter of Credit
Debt Instrument [Line Items]
Debtor-in-possession financing, letters of credit outstanding		$ 21,100,000
Revolving Credit Facility | Unsecured Debt
Debt Instrument [Line Items]
Debtor-in-possession financing, letters of credit outstanding		8,700,000
Revolving Credit Facility | Exit Credit Agreement | Line of Credit
Debt Instrument [Line Items]
Debtor-in-possession financing, amount arranged	$ 675,000,000
Debtor-in-possession financing, borrowings outstanding	$ 177,500,000	$ 0
Debtor-in-possession financing, increase of basis spread on variable rate	0.50%
Debtor-in-possession financing, basis spread on variable rate, additional increase under conditions	0.50%
Debt restrictive covenants, maximum available cash after borrowings	$ 100,000,000
Debt covenant, consolidated leverage ratio (maximum)	5.50
Debt restrictive covenants, outstanding borrowing	$ 610,000,000
Debt restrictive covenants, asset coverage ratio	2.00
Debt mandatory prepayments term, available cash benchmark	$ 150,000,000
Debt financial maintenance covenant, ratio of asset coverage aggregate rig value to aggregate principal amount of loans and letters of credit outstanding	2.00
Revolving Credit Facility | Exit Credit Agreement | Line of Credit | Debt Covenant Period One
Debt Instrument [Line Items]
Debt financial maintenance covenant, ratio of adjusted EBITDA to cash interest expense	2.00
Revolving Credit Facility | Exit Credit Agreement | Line of Credit | Debt Covenant Period Two
Debt Instrument [Line Items]
Debt financial maintenance covenant, ratio of adjusted EBITDA to cash interest expense	2.25
Revolving Credit Facility | Exit Credit Agreement | Line of Credit | LIBOR
Debt Instrument [Line Items]
Debtor-in-possession financing, increase of basis spread on variable rate	1.00%
Debt, basis spread on variable rate	4.75%
Revolving Credit Facility | Exit Credit Agreement | Line of Credit | Base Rate
Debt Instrument [Line Items]
Debt, basis spread on variable rate	3.75%
Revolving Credit Facility | Exit Credit Agreement | Line of Credit | Fed Funds Effective Rate
Debt Instrument [Line Items]
Debtor-in-possession financing, increase of basis spread on variable rate	0.50%
Revolving Credit Facility | Exit Credit Agreement | Letter of Credit
Debt Instrument [Line Items]
Debtor-in-possession financing, letters of credit outstanding	$ 8,800,000
Letter of Credit | Exit Credit Agreement | Line of Credit
Debt Instrument [Line Items]
Debtor-in-possession financing, amount arranged	$ 67,500,000