Net Loss Per Share - Schedule of Basic And Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator:
Net income (loss)	$ (66,065)	$ (89,532)	$ (16,524)	$ (42,026)	$ (155,597)	$ (58,550)
Denominator:
Weighted-average shares used to compute net loss per share, basic	449,899,537		406,886,060		448,211,708	288,190,872
Weighted-average shares used to compute net loss per share, diluted	449,899,537		406,886,060		448,211,708	288,190,872
Net loss per share:
Net loss per share attributable to common stockholders, basic	$ (0.15)		$ (0.04)		$ (0.35)	$ (0.20)
Net loss per share attributable to common stockholders, diluted	$ (0.15)		$ (0.04)		$ (0.35)	$ (0.20)
Class A Common Stock [Member]
Numerator:
Net income (loss)	$ (38,067)		$ (3,782)		$ (87,069)	$ (12,748)
Denominator:
Weighted-average shares used to compute net loss per share, basic	259,230,808		93,126,705		250,807,903	62,748,745
Weighted-average shares used to compute net loss per share, diluted	259,230,808		93,126,705		250,807,903	62,748,745
Net loss per share:
Net loss per share attributable to common stockholders, basic	$ (0.15)		$ (0.04)		$ (0.35)	$ (0.20)
Net loss per share attributable to common stockholders, diluted	$ (0.15)		$ (0.04)		$ (0.35)	$ (0.20)
Class B Common Stock [Member]
Numerator:
Net income (loss)	$ (27,999)		$ (12,742)		$ (68,529)	$ (45,802)
Denominator:
Weighted-average shares used to compute net loss per share, basic	190,668,729		313,759,355		197,403,805	225,442,127
Weighted-average shares used to compute net loss per share, diluted	190,668,729		313,759,355		197,403,805	225,442,127
Net loss per share:
Net loss per share attributable to common stockholders, basic	$ (0.15)		$ (0.04)		$ (0.35)	$ (0.20)
Net loss per share attributable to common stockholders, diluted	$ (0.15)		$ (0.04)		$ (0.35)	$ (0.20)