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Fresh Start Accounting - Additional Information (Details) - USD ($) shares in Thousands, $ in Thousands	Jun. 24, 2025	Sep. 30, 2025	Dec. 28, 2024
Reorganization, Chapter 11 [Line Items]
Reorganization value of assets prior to confirmation of plan	$ 1,023,549
Post-petition liabilities and allowed claims	1,797,341
Net deferred tax liability	43,167	$ 44,465	$ 14,762
Portion of operating lease liabilities due within one year	$ 9,094	1,256	8,168
Issuance of shares of Successor Common Stock	9,987
Loan outstanding amount		$ 465,000	$ 1,445,000
New Term Loan Facility due June 24, 2030
Reorganization, Chapter 11 [Line Items]
Loan outstanding amount	$ 465,000
Fair value of debt	466,816
Balance Sheet Fresh Start Adjustment
Reorganization, Chapter 11 [Line Items]
Net deferred tax liability	32,815
Portion of operating lease liabilities due within one year	$ 3,749
Maximum
Reorganization, Chapter 11 [Line Items]
Percentage of common stock shares received by existing shareholders upon emergence	50.00%
Estimated range of enterprise value	$ 900,000
Minimum
Reorganization, Chapter 11 [Line Items]
Estimated range of enterprise value	$ 500,000

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