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Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended
	Feb. 10, 2026	Mar. 31, 2026	Mar. 31, 2025	Mar. 30, 2026	Dec. 31, 2025
Change in Accounting Estimate [Line Items]
Cash and cash equivalents		$ 207,501	$ 219		$ 408,529
Restricted cash		35,792	0		$ 0
Other income (expense), net		(24,798)	0
Loss on extinguishment of debt	$ 24,753	24,753	$ 0
Other non-operating expense		(45)
Non-Exclusive Aircraft Dry Lease Agreement, TMNN Manager, LLC \| Affiliated Entity
Change in Accounting Estimate [Line Items]
Rental and related costs		759
Standby Letters of Credit
Change in Accounting Estimate [Line Items]
Cash collateralized		5,333
Yorkville Promissory Note
Change in Accounting Estimate [Line Items]
Accelerate procurement				$ 156,250
MUFG Equipment Financing
Change in Accounting Estimate [Line Items]
Restricted cash		$ 30,459