Equity - Summary of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022	Jan. 31, 2023
Number of Stock Options Outstanding (in thousands)
Balance, beginning of period (in shares)			12,686,000
Options granted (in shares)	0	0	0	0
Options exercised (in shares)			(2,062,000)
Options cancelled (in shares)			(198,000)
Options forfeited (in shares)			(493,000)
Balance, end of period (in shares)	9,933,000		9,933,000		12,686,000
Options vested (in shares)	6,528,000		6,528,000
Options expected to vest (in shares)	9,933,000		9,933,000
Weighted Average Exercise Price
Balance, beginning of period (in USD per share)			$ 12.30
Options granted (in USD per share)			0
Options exercised (in USD per share)			8.74
Options cancelled (in USD per share)			9.76
Options forfeited (in USD per share)			16.96
Balance, end of period (in USD per share)	$ 12.80		12.80		$ 12.30
Options vested (in USD per share)			10.66
Options expected to vest (in USD per share)			$ 12.80
Weighted Average Remaining Years
Outstanding (in years)			6 years 6 months 21 days		7 years
Options vested (in years)			6 years 2 months 1 day
Options expected to vest (in years)			6 years 6 months 21 days
Aggregate Intrinsic value (in millions)
Outstanding value	$ 372.3		$ 372.3		$ 470.8
Options vested	254.4		254.4
Options expected to vest	$ 372.3		$ 372.3