Loss Per Share - Diluted shares outstanding (Details) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	85,039	68,696	56,712
Class A common stock resulting from exercise of all warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	3,761	1,613	2,061
Stock options and RSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	67,941	53,746	54,651
Convertible notes
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	13,337	13,337	0