Income Taxes - Effective Tax Rate (Details) - USD ($) $ in Thousands	5 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2025	Jul. 31, 2025	Dec. 31, 2024
Effective Income Tax Rate Reconciliation, Amount
U.S. Federal Statutory Tax Rate, amount	$ (72,684)	$ 313,013	$ (43,080)
State and Local Income Taxes, Net of Federal Income Tax Effect, amount	1,100	3,936	(4,276)
Foreign Tax Effects, amount	1,664	2,051	(77)
Effect of Cross-Border Tax Laws, amount	335	297
Tax Credits, amount	(143)	(79)
Changes in Valuation Allowances, amount	4,347	(256,058)	28,788
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount
Restructuring gain, amount	0	(314,376)
Fresh start, amount	0	278,575
Goodwill impairment, amount	67,262	0	22,854
Other, amount	755	8,061
Uncertain tax positions, amount	2,375	455
Effective Tax Rate, amount	$ 5,011	$ 35,875	$ 10,009
Effective Income Tax Rate Reconciliation, Percent
U.S. Federal Statutory Tax Rate, percent	21.00%	21.00%
State and Local Income Taxes, Net of Federal Income Tax Effect, percent	(0.30%)	0.30%
Foreign Tax Effects, percent	(0.50%)	0.10%
Effect of Cross-Border Tax Laws, percent	(0.10%)	0.00%
Tax Credits, percent	0.00%	0.00%
Changes in Valuation Allowances, percent	(1.30%)	(17.10%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent
Restructuring gain, percent	0.00%	(21.10%)
Fresh start, percent	0.00%	18.70%
Goodwill impairment, percent	(19.40%)	0.00%
Other, percent	(0.20%)	0.50%
Uncertain tax positions, percent	(0.70%)	0.00%
Effective tax rate, percent	(1.50%)	2.40%
Tax Jurisdiction of Domicile [Extensible Enumeration]	UNITED STATES	UNITED STATES
Effective Income Tax Rate Reconciliation, State and Local Jurisdiction, Contribution Greater than 50 Percent, Tax Effect [Extensible Enumeration]	stpr:CA, stpr:MN, stpr:NY	stpr:CA, stpr:IL, stpr:MN, stpr:NY