Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2021	Dec. 31, 2020
Preferred stock, shares issued (in shares)	0
Preferred stock, shares outstanding (in shares)	0
Common stock, par or stated value per share (in dollars per share)	$ 0.00003	$ 0.00003
Common stock, shares authorized (in shares)	1,700,000,000	429,600,000
Common stock, shares issued (in shares)	375,089,360	226,364,401
Common stock, shares outstanding (in shares)	375,089,360	226,364,401
Convertible Preferred Stock
Preferred stock, shares authorized (in shares)	100,000,000	109,090,908
Preferred stock, shares issued (in shares)	0	109,090,908
Preferred stock, shares outstanding (in shares)	0	109,090,908
Common Class A
Common stock, shares authorized (in shares)	1,500,000,000	386,400,000
Common stock, shares issued (in shares)	296,426,738	183,800,251
Common stock, shares outstanding (in shares)	296,426,738	183,800,251
Common Class B
Common stock, shares authorized (in shares)	200,000,000	0
Common stock, shares issued (in shares)	78,662,622	0
Common stock, shares outstanding (in shares)	78,662,622	0
Common Class F
Common stock, shares authorized (in shares)	0	43,200,000
Common stock, shares issued (in shares)	0	42,564,150
Common stock, shares outstanding (in shares)	0	42,564,150