Income Taxes - Narrative (Details) - USD ($) $ in Thousands	5 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2025	Jul. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Line Items]
Statutory income tax rate	21.00%	21.00%
GILTI Inclusion			$ 282
Valuation allowance	$ 156,926		416,245
Valuation allowance, state limitation due to ownership changes	1,700
Valuation allowance, operating losses, capital losses, and tax credits that are not expected to be realizable	49,300
Increase in valuation allowance			259,300
Gross carrying amount	323,600
Unrecognized tax benefits	4,332	$ 3,225	3,541	$ 2,221
Unrecognized tax benefits that would impact tax rate	4,300		3,500
Unrecognized tax benefits, accrued interest and penalties	6,200		4,700
Unrecognized tax benefits, income tax penalties and interest expense	800		800
Undistributed earnings	151,000
Withholding taxes on undistributed earnings	10,400		9,800
Deferred expense	300	$ 300	$ 700
Initial funding obligations	15,000
US
Income Tax Disclosure [Line Items]
Valuation allowance, disallowed interest deductions	92,700
Operating loss carryforwards not subject to expiration	5,071
Gross carrying amount	5,071
State and Local
Income Tax Disclosure [Line Items]
Valuation allowance, disallowed interest deductions	13,200
Operating loss carryforwards not subject to expiration	79,854
Gross carrying amount	323,558
Foreign
Income Tax Disclosure [Line Items]
Operating loss carryforwards not subject to expiration	33,922
Gross carrying amount	34,317
Poland
Income Tax Disclosure [Line Items]
Carryforwards of expiration	200
Hungary
Income Tax Disclosure [Line Items]
Carryforwards of expiration	200
Switzerland
Income Tax Disclosure [Line Items]
Carryforwards of expiration	$ 200