Business Combinations - Schedule of Acquisition Date Fair Value of Consideration Transferred (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands			12 Months Ended
	Dec. 20, 2023	Mar. 31, 2022	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Business Acquisition [Line Items]
Common stock			$ 174,284	$ 438,916	$ 0
Samooha, Inc.
Business Acquisition [Line Items]
Cash	$ 5,761
Deferred cash consideration	231
Fair value of previously held equity investment	38,818
Total	$ 219,035
Business acquisition, share price (in dollars per share)	$ 194.28
Samooha, Inc. | Investing Subsidiary
Business Acquisition [Line Items]
Business acquisition, equity interest issued or issuable (in shares)	200		200
Samooha, Inc. | Class A Common Stock
Business Acquisition [Line Items]
Common stock	$ 174,225
Samooha, Inc. | Class A Common Stock | Non-affiliated Selling Stockholders
Business Acquisition [Line Items]
Business acquisition, equity interest issued or issuable (in shares)	900
Streamlit, Inc.
Business Acquisition [Line Items]
Cash		$ 211,839
Streamlit, Inc. | Class A Common Stock
Business Acquisition [Line Items]
Common stock		$ 438,916
Business acquisition, equity interest issued or issuable (in shares)		1,900
Business acquisition, share price (in dollars per share)		$ 229.13