Equity - Option Activity Rollforward (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended			9 Months Ended	12 Months Ended
	Oct. 31, 2025	Jul. 31, 2025	Apr. 30, 2025	Oct. 31, 2025	Jan. 31, 2025
Number of Options Outstanding (in thousands)
Shares outstanding, beginning (in shares)	17,241	20,806	21,653	21,653
Exercised (in shares)	(2,530)	(3,565)	(847)
Canceled (in shares)			0
Shares outstanding, ending (in shares)	14,711	17,241	20,806	14,711	21,653
Weighted- Average Exercise Price
Shares outstanding, beginning balance (in dollars per share)	$ 24.03	$ 21.37	$ 20.83	$ 20.83
Exercised (in dollars per share)	10.64	8.54	7.34
Canceled (in shares)			12.85
Shares outstanding, ending balance (in dollars per share)	$ 26.33	$ 24.03	$ 21.37	$ 26.33	$ 20.83
Weighted-average remaining contractual life	3 years 6 months	3 years 9 months 18 days	4 years		4 years 2 months 12 days
Aggregate Intrinsic Value (in thousands)
Aggregate intrinsic value	$ 3,656,727	$ 3,439,121	$ 2,903,841	$ 3,656,727	$ 3,493,648
Vested and expected to vest, outstanding (in shares)	14,711			14,711
Vested and expected to vest, weighted-average exercise price (in dollars per share)	$ 26.33			$ 26.33
Vested and expected to vest, weighted-average remaining contractual life (in years)	3 years 6 months
Vested and expected to vest, intrinsic value	$ 3,656,727			$ 3,656,727
Exercisable (in shares)	13,965			13,965
Exercisable, weighted-average exercise price (in dollars per share)	$ 18.83			$ 18.83
Exercisable, weighted-average remaining contractual life (in years)	3 years 4 months 24 days
Exercisable, intrinsic value	$ 3,575,826			$ 3,575,826