Equity - Schedule of Stock Reserved For Future Issuance (Details) - shares shares in Thousands	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Class of Stock [Line Items]
Options issued and outstanding (in shares)	8,503	12,686	17,146	16,043
Shares available for issuance under Equity Incentive Plans (in shares)	24,868	21,483	18,248
Class A and Class B common stock
Class of Stock [Line Items]
Options issued and outstanding (in shares)	8,503	12,686
Shares available for issuance under Equity Incentive Plans (in shares)	24,868	21,483
Shares reserved for issuance to charitable organizations (in shares)	1,404	1,636
Common stock reserved for future issuance (in shares)	51,103	48,444
RSUs and PSUs | Class A and Class B common stock
Class of Stock [Line Items]
Share-based compensation awards other than options (in shares)	10,930	8,336
ESPP | Class A and Class B common stock
Class of Stock [Line Items]
Share-based compensation awards other than options (in shares)	5,398	4,303