Equity Compensation - Schedule of ESPP Activity (Details) - ESPP - Employee Qualified Stock Purchase Plan - $ / shares shares in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issued shares (in shares)	623	732	791
Average price of issued shares (in dollars per share)	$ 219.42	$ 165.89	$ 163.91
Weighted average grant date fair value of awards granted under the ESPP (in dollars per share)	$ 85.48	$ 78.93	$ 68.70