Net Income Per Share Attributable to Common Stockholders - Narrative (Details) - Class A - shares	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Issuance of common stock reserved for charitable donation (in shares)	11,022,812	10,991,505	1,256,967
Shares Reserved For Transfer To Nonprofit Organizations
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Issuance of common stock reserved for charitable donation (in shares)	405,156	405,156	405,156