Quarterly report [Sections 13 or 15(d)]

Segment Reporting - Schedule of Segment Reporting (Details)

v3.26.1
Segment Reporting - Schedule of Segment Reporting (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]            
Revenue $ 38,639   $ 15   $ 62,885 $ 15
(Gain)/Loss from change in the fair value of warrants, earnout shares and contingent consideration, net         102,667 (55,276)
Stock-based compensation expense (51,971)   (26,558)   (96,016) (53,577)
Net loss (245,443) $ (109,950) (324,674) $ (82,406) (355,393) (407,080)
Flight Services            
Segment Reporting [Line Items]            
Revenue 38,639   15   62,885 15
People related costs, excluding stock based compensation expense (116,135)   (88,441)   (229,945) (176,145)
(Gain)/Loss from change in the fair value of warrants, earnout shares and contingent consideration, net (3,347)   (126,295)   102,667 (55,275)
Stock-based compensation expense (51,971)   (26,558)   (96,016) (53,577)
Other segment items (112,629)   (83,395)   (194,984) (122,098)
Net loss $ (245,443)   $ (324,674)   $ (355,393) $ (407,080)