Consolidated and Combined Statements of Comprehensive Profit (Loss) - USD ($) $ in Thousands	5 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2025	Jul. 31, 2025	Dec. 31, 2024
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ (351,123)	$ 1,454,658	$ (215,150)
Other comprehensive income (loss), net of tax
Foreign currency translation adjustments	(1,263)	(690)	(2,550)
Unrealized pension actuarial gains, net of tax	1,718	0	0
Total other comprehensive income (loss), net of tax	455	(690)	(2,550)
Comprehensive profit (loss)	$ (350,668)	$ 1,453,968	$ (217,700)