Equity - Summary of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Number of Stock Options Outstanding (in thousands)
Balance, beginning of period (in shares)	12,686,000	17,146,000	16,043,000
Options granted (in shares)	0	0	7,936,000
Options exercised (in shares)	(3,406,000)	(2,964,000)	(4,789,000)
Options cancelled (in shares)	(126,000)	(33,000)	(81,000)
Options forfeited (in shares)	(651,000)	(1,463,000)	(1,963,000)
Balance, end of period (in shares)	8,503,000	12,686,000	17,146,000	16,043,000
Options vested (in shares)	6,323,000
Options expected to vest (in shares)	8,503,000
Weighted Average Exercise Price
Balance, beginning of period (in USD per share)	$ 12.30	$ 11.83	$ 6.33
Options granted (in USD per share)	0	0	18.68
Options exercised (in USD per share)	9.53	8.49	5.40
Options cancelled (in USD per share)	11.23	9.46	6.20
Options forfeited (in USD per share)	17.24	14.52	10.47
Balance, end of period (in USD per share)	13.03	$ 12.30	$ 11.83	$ 6.33
Options vested (in USD per share)	11.42
Options expected to vest (in USD per share)	$ 13.03
Weighted Average Remaining Years
Outstanding (in years)	5 years 10 months 6 days	7 years	8 years 2 months 26 days	8 years 4 months 20 days
Options granted (in years)			8 years 6 months
Options exercised (in years)			5 years 25 days
Options vested (in years)	5 years 6 months 7 days
Options expected to vest (in years)	5 years 10 months 6 days
Aggregate Intrinsic value (in millions)
Outstanding value	$ 499.2	$ 470.8	$ 894.8	$ 166.6
Options vested	377.4
Options expected to vest	$ 499.2