Basis of Presentation and Summary of Significant Accounting Policies - Research and Development (Details) - USD ($) $ in Millions	5 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2025	Jul. 31, 2025	Dec. 31, 2024
Basis Of Presentation And Significant Accounting Policies [Abstract]
Research and development costs	$ 0.1	$ 0.2	$ 0.3