Stock Plan - RSU and PRSU Activities (Details) - RSUs and PRSUs shares in Thousands	3 Months Ended
	Mar. 31, 2023 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning balance (shares) | shares	37,176
Granted (shares) | shares	8,217
Vested (shares) | shares	(3,519)
Canceled or forfeited (shares) | shares	(600)
Ending balance (shares) | shares	41,274
Weighted-Average Grant Date Fair Value
Outstanding, beginning, weighted-average grant date fair value ($ per share) | $ / shares	$ 10.47
Granted ($ per share) | $ / shares	2.93
Vested ($ per share) | $ / shares	10.81
Canceled or forfeited ($ per share) | $ / shares	5.45
Outstanding, ending, weighted-average grant date fair value ($ per share) | $ / shares	$ 9.01