Chapter 11 Emergence - Additional Information (Details) $ / shares in Units, shares in Millions, $ in Millions	Feb. 05, 2021 USD ($) member $ / shares shares	Dec. 31, 2022 $ / shares shares	Oct. 03, 2022 $ / shares	Sep. 30, 2022 $ / shares	Dec. 31, 2021 $ / shares	Feb. 18, 2021 shares
Debt Instrument [Line Items]
Plan of reorganization, number of the Successor's board of directors members | member	5
Common stock, par value (usd per share) | $ / shares		$ 0.00001	$ 0.00001		$ 0.00001
Plan of reorganization, Management Incentive Plan, number of shares authorized and reserved						7.7
2021 Noble Incentive Plan
Debt Instrument [Line Items]
Total number of shares issuable under incentive plan (in shares)		2.1				7.7
11.000% Senior Notes due February 2028 | Secured Debt
Debt Instrument [Line Items]
Long-term debt | $	$ 216.0
Exit Credit Agreement | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Debtor-in-possession financing, amount arranged | $	675.0
Exit Credit Agreement | Line of Credit | Letter of Credit
Debt Instrument [Line Items]
Debtor-in-possession financing, amount arranged | $	$ 67.5
Tranche 1 Warrants
Debt Instrument [Line Items]
Exercise price of warrants (usd per share) | $ / shares				$ 19.27
Tranche 2 Warrants
Debt Instrument [Line Items]
Exercise price of warrants (usd per share) | $ / shares				23.13
Tranche 3 Warrants
Debt Instrument [Line Items]
Common stock, par value (usd per share) | $ / shares		$ 0.01
Exercise price of warrants (usd per share) | $ / shares				$ 124.40
Penny Warrants
Debt Instrument [Line Items]
Exercise price of warrants (usd per share) | $ / shares	$ 0.01
Number of securities called by warrants (in shares)	6.5
Holders of Guaranteed Notes | Noble Cayman
Debt Instrument [Line Items]
Plan of reorganization, number of shares transferred	31.7
Holders of Legacy Notes | Tranche 1 Warrants
Debt Instrument [Line Items]
Plan of reorganization, number of shares transferred	8.3
Plan of reorganization, warrants term	7 years
Exercise price of warrants (usd per share) | $ / shares	$ 19.27
Holders of Legacy Notes | Tranche 2 Warrants
Debt Instrument [Line Items]
Plan of reorganization, number of shares transferred	8.3
Plan of reorganization, warrants term	7 years
Exercise price of warrants (usd per share) | $ / shares	$ 23.13
Holders of Legacy Notes | Noble Cayman
Debt Instrument [Line Items]
Plan of reorganization, number of shares transferred	2.1
Participants in the Rights Offering | Noble Cayman
Debt Instrument [Line Items]
Plan of reorganization, number of shares issued	7.7
Plan of reorganization, shares issued, subscription price | $	$ 200.0
Backstop Parties as Holdback Securities | Noble Cayman
Debt Instrument [Line Items]
Plan of reorganization, number of shares issued	5.6
Backstop Parties, Unsubscribed Securities | Noble Cayman
Debt Instrument [Line Items]
Plan of reorganization, number of shares issued	1.7
Backstop Parties, Backstop Premiums Payment | Noble Cayman
Debt Instrument [Line Items]
Plan of reorganization, number of shares issued	1.2
Holders of Legacy Noble's Ordinary Shares | Tranche 3 Warrants
Debt Instrument [Line Items]
Plan of reorganization, warrants term	5 years
Exercise price of warrants (usd per share) | $ / shares	$ 124.40
Plan of reorganization, number of shares issued	2.8
Backstop Parties | Penny Warrants
Debt Instrument [Line Items]
Exercise price of warrants (usd per share) | $ / shares	$ 0.01
Number of securities called by warrants (in shares)	6.5
Backstop Parties | Noble Cayman
Debt Instrument [Line Items]
Plan of reorganization, number of shares exchanged (in shares)	6.5