Share-Based Compensation - Summary of the Changes in Options Outstanding (Details)	6 Months Ended
	Sep. 30, 2022 $ / shares shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Options outstanding, beginning balance | shares	16,782,962
Options granted | shares	3,353,180
Options exercised | shares	(76,929)
Options forfeited | shares	(3,682,742)
Options outstanding, ending balance | shares	16,376,471
Weighted average exercise price outstanding, beginning balance | $ / shares	$ 33.89
Weighted average exercise price, Options granted | $ / shares	4.75
Weighted average exercise price, Options exercised | $ / shares	3.41
Weighted average exercise price, Options forfeited | $ / shares	32.74
Weighted average exercise price outstanding, ending balance | $ / shares	$ 28.33