Share-Based Compensation - RSU Activity (Details) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Weighted-Average Grant Date Fair Value Per Share
Shares of common stock reserved (in shares)	38,464,088	43,767,101
RSUs
Total RSUs
Beginning balance, unvested (in shares)	17,434,138	10,578,313
Granted (in shares)	8,686,496	12,199,830
Vested (in shares)	(11,501,795)	(3,552,392)
Forfeited (in shares)	(2,015,877)	(1,791,613)
Ending balance, unvested (in shares)	12,602,962	17,434,138
Weighted-Average Grant Date Fair Value Per Share
Beginning balance (in dollars per share)	$ 4.30	$ 10.04
Granted (in dollars per share)	1.89	1.64
Vested (in dollars per share)	3.50	10.09
Forfeited (in dollars per share)	5.04	8.72
Ending balance (in dollars per share)	$ 3.26	$ 4.30
Shares of common stock reserved (in shares)	256,014
Time-based
Total RSUs
Beginning balance, unvested (in shares)	12,351,544	9,171,289
Granted (in shares)	7,218,327	8,055,250
Vested (in shares)	(9,762,974)	(3,083,382)
Forfeited (in shares)	(1,712,997)	(1,791,613)
Ending balance, unvested (in shares)	8,093,900	12,351,544
Performance-based
Total RSUs
Beginning balance, unvested (in shares)	1,805,550	0
Granted (in shares)	1,468,169	1,805,550
Vested (in shares)	(1,269,814)	0
Forfeited (in shares)	(302,880)	0
Ending balance, unvested (in shares)	1,701,025	1,805,550
Market-based
Total RSUs
Beginning balance, unvested (in shares)	3,277,044	1,407,025
Granted (in shares)	0	2,339,030
Vested (in shares)	(469,007)	(469,010)
Forfeited (in shares)	0	0
Ending balance, unvested (in shares)	2,808,037	3,277,044