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Debt - Schedule of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Sep. 30, 2025
Debt Instrument
Amortization of debt discount and issuance costs related to the 2025 Notes, 2029 Notes and 2030 Notes			$ 2,353	$ 1,689
Interest expense	$ 5,471	$ 5,032	10,696	11,182
Vehicle loans and other interest expense
Debt Instrument
Vehicle loans and other interest expense	3,564	2,863	6,905	5,902
Convertible Debt
Debt Instrument
Contractual interest expense related to the 2025 Notes and 2029 Notes	719	1,407	1,438	3,591
Amortization of debt discount and issuance costs related to the 2025 Notes, 2029 Notes and 2030 Notes	$ 1,188	$ 762	$ 2,353	$ 1,689
Convertible Debt | Convertible senior notes due 2030 (the “2030 Notes”)
Debt Instrument
Interest rate (as a percent)	0.00%		0.00%		0.00%

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