Stock-Based Compensation - Employee Stock Purchase Plan Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Jun. 29, 2021	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, capital shares reserved for future issuance (in shares)		94,035,512	94,320,028
Share price (in USD per share)		$ 35
Share-based payment arrangement, expense		$ 267,531	$ 216,870
Share-based payment arrangement, plan modification, incremental cost		9,700	6,200	$ 4,500
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, capital shares reserved for future issuance (in shares)	7,056,319
Expiration period	10 years
Percentage of outstanding stock, maximum	1.00%
Consecutive offering period	6 months
Consecutive purchase period	6 months
Maximum employee subscription rate	85.00%
Lookback period	24 months
Share-based payment arrangement, expense		$ 8,700	$ 11,700	$ 12,700