CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue:
Total revenue	$ 225,178	$ 475,437	$ 421,645	$ 1,399,212
Cost of sales	179,177	409,080	336,839	1,251,215
Total gross profit	46,001	66,357	84,806	147,997
Selling, general and administrative expenses	86,955	152,990	183,492	340,984
Depreciation and amortization	10,304	10,039	20,835	17,895
Impairment charges	1,353	3,407	1,353	205,110
Loss from operations	(52,611)	(100,079)	(120,874)	(415,992)
Gain on debt extinguishment	(10,931)		(19,640)
Interest expense	8,938	9,533	18,857	18,913
Interest income	(4,921)	(3,935)	(10,863)	(7,887)
Other loss, net	20,236	9,156	31,476	21,514
Loss before provision (benefit) for income taxes	(65,933)	(114,833)	(140,704)	(448,532)
Provision (benefit) for income taxes	385	256	658	(22,984)
Net loss	$ (66,318)	$ (115,089)	$ (141,362)	$ (425,548)
Net loss per share attributable to common stockholders, basic	$ (0.48)	$ (0.83)	$ (1.02)	$ (3.09)
Net loss per share attributable to common stockholders, diluted	$ (0.48)	$ (0.83)	$ (1.02)	$ (3.09)
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, basic	139,146,848	138,075,210	138,838,866	137,667,419
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, diluted	139,146,848	138,075,210	138,838,866	137,667,419
Retail vehicle, net
Revenue:
Total revenue	$ 136,568	$ 341,724	$ 271,838	$ 1,048,910
Cost of sales	134,539	319,903	270,263	1,015,412
Wholesale vehicle
Revenue:
Total revenue	30,800	82,901	44,695	222,885
Cost of sales	34,793	84,834	48,626	227,571
Product, net
Revenue:
Total revenue	11,924	14,324	23,424	38,773
Cost of sales	704		1,601
Finance
Revenue:
Total revenue	42,128	32,121	74,116	79,808
Cost of sales	8,060	3,402	14,274	6,126
Other
Revenue:
Total revenue	3,758	4,367	7,572	8,836
Cost of sales	$ 1,081	$ 941	$ 2,075	$ 2,106