Income Taxes - Income (Loss) Before Income Taxes (Details) - USD ($) $ in Thousands	5 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2025	Jul. 31, 2025	Dec. 31, 2024
Income Tax Disclosure [Abstract]
United States	$ (343,871)	$ 1,491,457	$ (214,395)
Foreign	(2,241)	(924)	9,254
Income / (loss) before income taxes	$ (346,112)	$ 1,490,533	$ (205,141)