Stockholders' Equity - Additional Information (Details) $ / shares in Units, shares in Thousands	2 Months Ended	12 Months Ended
	Mar. 20, 2025 $ / shares shares	Jan. 31, 2025 USD ($) vote $ / shares shares	Jan. 31, 2024 USD ($) $ / shares shares	Jan. 31, 2023 USD ($) shares	Aug. 30, 2024 USD ($)	Sep. 01, 2023 USD ($)
Class of Stock [Line Items]
Common stock, conversion ratio		1
Period for conversion of common stock B into common stock A subsequent to death or incapacity of the Chief Executive Officer		6 months
Excise tax accrued | $		$ 1,400,000
Charitable donation of Class A common stock | $		$ 6,564,000	$ 4,215,000	$ 5,499,000
Preferred stock, shares authorized (in shares)		20,000	20,000
Minimum
Class of Stock [Line Items]
Number of days fixed for conversion of common stock B into common stock A immediately prior to completion of IPO		120 days
Maximum
Class of Stock [Line Items]
Number of days fixed for conversion of common stock B into common stock A immediately prior to completion of IPO		180 days
Percentage of outstanding shares of common stock required for automatic conversion following date fixed for conversion		20.00%
Class A
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		2,000,000	2,000,000
Common stock, voting rights, votes per share | vote		1
Class A | Common stock
Class of Stock [Line Items]
Repurchase authorized | $					$ 500,000,000.0	$ 500,000,000.0
Repurchase of Class A common stock (in shares)		31,800	5,800
Average price of common shares (in dollar per share) | $ / shares		$ 12.30	$ 17.57
Common stock shares reserved to fund social impact and environmental, social and governance initiatives (in shares)		2,800
Charitable donation of Class A common stock (in shares)		281	281	300
Class A | Common stock | Subsequent Event
Class of Stock [Line Items]
Repurchase of Class A common stock (in shares)	2,300
Average price of common shares (in dollar per share) | $ / shares	$ 11.76
Class B
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		115,741	115,741
Common stock, voting rights, votes per share | vote		35