Income Taxes - Schedule of Components of (Loss) Income (Benefit) Provision from Income Taxes (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2025
Income Taxes
U.S.	$ (46,979)	$ (127,588)
Non-U.S.		236
Net loss before income tax expense	$ (46,979)	$ (127,352)