Fair Value Measurements - Schedule of Changes in the Fair Value of Warrant Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2025	Mar. 31, 2025
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]
Fair value disclosure, beginning balance		$ 960,041
Fair value disclosure, ending balance	$ 978,746
Working Capital Warrants
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]
Fair value disclosure, beginning balance		15,407
Fair value disclosure, ending balance	4,298
Level 3
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]
Fair value disclosure, beginning balance	81,895	37,738	$ 148,236	$ 126,941
Expirations		(2,468)
Change in valuation inputs or other assumptions	(72,056)	46,625	(27,146)	21,295
Fair value disclosure, ending balance	9,839	81,895	121,090	148,236
Level 3 \| Private Placement Warrants
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]
Fair value disclosure, beginning balance	46,120	22,331	92,755	79,263
Expirations		(2,468)
Change in valuation inputs or other assumptions	(40,579)	26,257	(17,325)	13,492
Fair value disclosure, ending balance	5,541	46,120	75,430	92,755
Level 3 \| Working Capital Warrants
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]
Fair value disclosure, beginning balance	35,775	15,407	55,481	47,678
Expirations		0
Change in valuation inputs or other assumptions	(31,477)	20,368	(9,821)	7,803
Fair value disclosure, ending balance	$ 4,298	$ 35,775	$ 45,660	$ 55,481