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RELATED PARTY TRANSACTIONS - Implementation Agreement with Aston Martin (Details) - USD ($) $ in Thousands		29 Months Ended
	Nov. 06, 2023	Mar. 31, 2026	Dec. 31, 2025
Related Party Transaction [Line Items]
Accounts receivable, net		$ 131,244	$ 177,162
Other long-term liabilities		590,277	582,739
Related Party
Related Party Transaction [Line Items]
Accounts receivable, net		95,278	120,540
Other long-term liabilities		123,350	123,198
Strategic Technology Arrangement \| Related Party \| Aston Martin Lagonda Global Holdings plc
Related Party Transaction [Line Items]
Minimum amount committed	$ 225,000
Aston Martin Lagonda Global Holdings plc \| Strategic Technology Arrangement, Technology Access Fees \| Related Party
Related Party Transaction [Line Items]
Number of shares received (in shares)	28,352,273
Initial installment	$ 33,000
Fair value amount	73,200	13,600	24,300
Remaining amount	$ 99,000
Payment term	3 years
Aston Martin Lagonda Global Holdings plc \| Strategic Technology Arrangement \| Related Party
Related Party Transaction [Line Items]
Other long-term liabilities		114,800	$ 114,800
Aston Martin Lagonda Global Holdings plc \| Strategic Technology Arrangement, Integration Service Fees \| Related Party
Related Party Transaction [Line Items]
Amounts due from purchaser	$ 10,000
Payment term	3 years
Related party transaction, amount of transaction		5,800
Accounts receivable, net		$ 2,800