Income Taxes - Narrative (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended		7 Months Ended	9 Months Ended
	Mar. 12, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Effective Income Tax Rate Reconciliation [Line Items]
Provision (benefit) for income taxes	$ 17,870	$ 1,620	$ (29,794)	$ (2,480)	$ (40,925)
Cancellation of debt income		478,100		478,100
Maximum | Domestic Tax Jurisdiction
Effective Income Tax Rate Reconciliation [Line Items]
Operating loss carryforwards		$ 1,800,000		$ 1,800,000