Equity - Option Activity Rollforward (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				9 Months Ended		12 Months Ended
	Oct. 31, 2024	Jul. 31, 2024	Apr. 30, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023	Jan. 31, 2023	Jan. 31, 2024
Number of Options Outstanding (in thousands)
Shares outstanding, beginning (in shares)	25,097,000	26,858,000	27,369,000		27,369,000
Granted (in shares)	0	(77,000)	(960,000)	0		0
Exercised (in shares)	(2,012,000)	(1,816,000)	(1,379,000)
Canceled (in shares)	(31,000)	(22,000)	(92,000)
Shares outstanding, ending (in shares)	23,054,000	25,097,000	26,858,000		23,054,000
Weighted- Average Exercise Price
Shares outstanding, beginning balance (in dollars per share)	$ 19.07	$ 18.01	$ 12.35		$ 12.35
Granted (in dollars per share)		164.78	163.04		79.16
Exercised (in dollars per share)	5.75	7.14	7.69
Canceled (in shares)	207.56	207.56	3.75
Shares outstanding, ending balance (in dollars per share)	$ 19.98	$ 19.07	$ 18.01		$ 19.98
Weighted-average remaining contractual life	4 years 6 months	4 years 7 months 6 days	4 years 9 months 18 days				5 years
Aggregate Intrinsic Value (in thousands)
Aggregate intrinsic value	$ 2,287,372	$ 2,872,192	$ 3,723,873		$ 2,287,372			$ 5,023,664
Vested and exercisable (in shares)	21,958,000				21,958,000
Vested and exercisable, weighted average share price (in dollars per share)	$ 12.45				$ 12.45
Vested and exercisable, weighted average remaining contractual life					4 years 4 months 24 days
Vested and exercisable, intrinsic value	$ 2,287,350				$ 2,287,350