Stock-Based Compensation - Restricted Stock Unit Activity (Details) - RSUs shares in Thousands	9 Months Ended
	Jan. 31, 2023 $ / shares shares
Number of RSUs
Unvested Balance at beginning of period (in shares) | shares	12,109
RSUs granted (in shares) | shares	16,016
RSUs vested (in shares) | shares	(5,373)
RSUs forfeited (in shares) | shares	(2,833)
Unvested Balance at end of period (in shares) | shares	19,919
Weighted Average Grant Date Fair Value Per Share
Unvested Balance at beginning of period (in dollars per share) | $ / shares	$ 36.04
RSUs granted (in dollars per share) | $ / shares	15.72
RSUs vested (in dollars per share) | $ / shares	29.08
RSUs forfeited (in dollars per share) | $ / shares	33.88
Unvested Balance at end of period (in dollars per share) | $ / shares	$ 21.89