Business Combinations - Narrative (Details) shares in Thousands, $ in Thousands			12 Months Ended
	Sep. 23, 2022 USD ($)	Mar. 31, 2022 USD ($) founder shares	Jan. 31, 2023 USD ($) founder shares	Jan. 31, 2021 USD ($)	Jan. 31, 2022 USD ($)
Business Acquisition [Line Items]
Goodwill			$ 657,370	$ 8,449	$ 8,449
Restricted Common Stock | Outside of the Plans
Business Acquisition [Line Items]
Granted (shares) | shares			409
Streamlit, Inc.
Business Acquisition [Line Items]
Total		$ 650,755
Number of founders | founder		3	3
Business combination, acquisition related costs			$ 1,900
Cash		$ 211,839
Goodwill		$ 494,411
Streamlit, Inc. | Restricted Common Stock | Outside of the Plans | Class A Common Stock
Business Acquisition [Line Items]
Granted (shares) | shares		400
Post-combination share-based compensation arrangement by share-based payment award, award vesting period		3 years
Post-combination share-based compensation arrangement by share-based payment award, equity instruments other than options, granted in period, total fair value		$ 93,700
Post-combination share-based compensation arrangement by share-based payment award, award service period		3 years
Applica Sp. z.o.o.
Business Acquisition [Line Items]
Business combination, acquisition related costs			3,400
Cash	$ 174,700
Goodwill	$ 146,444
Privately-Held Company
Business Acquisition [Line Items]
Cash			10,400	7,100
Net tangible assets acquired			300
Goodwill			8,100	1,400
Privately-Held Company | Developed technology
Business Acquisition [Line Items]
Intangible assets			$ 2,000	$ 5,700
Estimated useful life			5 years	5 years