Acquisitions - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended	3 Months Ended
	Mar. 31, 2026	Jan. 13, 2026	Oct. 01, 2025	Jan. 31, 2026	Mar. 31, 2026
Business Combination [Line Items]
Share price (in dollars per share)		$ 17.57	$ 10.61
Lanteris Space Holdings LLC
Business Combination [Line Items]
Voting equity interest acquired, percentage		100.00%
Purchase consideration		$ 850,982
Cash consideration		403,340
Transaction bonuses and other adjustments		$ 43,689
Equity interest issued or issuable (in shares)		22,991,028
Fair value of Class A Common Stock issued		$ 403,953
Acquiree's revenue since acquisition date, actual					$ 141,600
Acquiree's earnings (loss) since acquisition date, actual					200
Shares issued for liabilities assumed (in shares)				1,518,163
KinetX, Inc.
Business Combination [Line Items]
Voting equity interest acquired, percentage			100.00%
Purchase consideration			$ 31,345
Cash consideration			$ 15,000
Equity interest issued or issuable (in shares)			1,104,178
Fair value of Class A Common Stock issued			$ 11,715
Acquiree's revenue since acquisition date, actual					1,500
Acquiree's earnings (loss) since acquisition date, actual					$ 0
Business combination, consideration transferred, equity Interest, share issued, number of shares held back in escrow (in shares)	316,491		329,827
Contingent consideration assumed at acquisition, Class A Common Stock			$ 3,500