Equity - Schedule of Stock Repurchase Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2024
Share-Based Payment Arrangement [Abstract]
Number of shares repurchased (in shares)	1,043	8,826	4,257	14,765
Weighted-average price per share (in dollars per share)	$ 223.35	$ 115.11	$ 169.95	$ 130.87
Aggregate purchase price	$ 232,881	$ 1,015,925	$ 723,471	$ 1,932,164