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Common Stock, Capital Shares Reserved for Future Issuance, Percent

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The amount of contractual interest expense on prepetition liabilities not included in the statement of operations.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount debtor-in-possession financing arranged (but not necessarily all borrowed).

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Amount of debtor-in-possession borrowings outstanding.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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CHAPTER 11 CASES AND DUTCH SCHEME PROCEEDINGS, ABILITY TO CONTINUE AS GOING CONCERN AND OTHER RELATED MATTERS - Narrative (Details) - USD ($) $ in Millions		5 Months Ended	7 Months Ended
	Aug. 11, 2023	Dec. 31, 2023	Aug. 12, 2023	Aug. 10, 2023
Reorganization, Chapter 11 [Line Items]
DIP facility			$ 0.0
Contractual interest in excess of recorded interest			67.5
Cash paid for reorganization items, net		$ 36.9	$ 107.2
Management Incentive Plan
Reorganization, Chapter 11 [Line Items]
Percent of shares reserved	6.00%
Debtor-in-Possession Facility, First Lien Claims
Reorganization, Chapter 11 [Line Items]
Pro rata rate share percentage	98.00%
DIP facility	$ 1,250.0			$ 1,250.0
Debtor-in-Possession Facility, Second Lien Notes
Reorganization, Chapter 11 [Line Items]
Pro rata rate share percentage	2.00%
Debtor-in-Possession Facility, 2024 Stub Unsecured Notes Claims
Reorganization, Chapter 11 [Line Items]
DIP facility	$ 3.5
Debtor-in-Possession Facility, Exit Credit Agreement
Reorganization, Chapter 11 [Line Items]
DIP facility	1,250.0
Credit agreement	$ 1,250.0
Debtor-in-Possession Facility, Exit Credit Agreement \| Secured Overnight Financing Rate (SOFR)
Reorganization, Chapter 11 [Line Items]
Basis spread rate	7.50%
Debtor-in-Possession Facility, Exit Credit Agreement \| Base rate
Reorganization, Chapter 11 [Line Items]
Basis spread rate	6.50%
Debtor-in-Possession Facility, Exit Credit Agreement \| Minimum
Reorganization, Chapter 11 [Line Items]
Line of credit facility, prepayment fee percentage	1.00%
Debtor-in-Possession Facility, Exit Credit Agreement \| Maximum
Reorganization, Chapter 11 [Line Items]
Line of credit facility, prepayment fee percentage	5.00%