Business Combinations - Narrative (Details) shares in Millions				3 Months Ended	9 Months Ended
	Feb. 10, 2023 USD ($)	Sep. 23, 2022 USD ($)	Mar. 31, 2022 USD ($) founder shares	Oct. 31, 2023 USD ($)	Oct. 31, 2023 USD ($)	Oct. 31, 2022 USD ($) founder shares	Jan. 31, 2023 USD ($)
Business Acquisition [Line Items]
Goodwill				$ 784,405,000	$ 784,405,000		$ 657,370,000
Neeva Inc.
Business Acquisition [Line Items]
Consideration transferred					185,400,000
Cash acquired				43,968,000	43,968,000
Intangible assets acquired				$ 83,000,000	83,000,000
Useful life (in years)				5 years
Goodwill				$ 63,049,000	63,049,000
Business combination, acquisition related costs					0
Mountain US Corporation
Business Acquisition [Line Items]
Consideration transferred	$ 76,300,000
Cash acquired	11,594,000
Intangible assets acquired	$ 33,000,000
Useful life (in years)	5 years
Goodwill	$ 45,450,000
Business combination, acquisition related costs					0
LeapYear Technologies, Inc.
Business Acquisition [Line Items]
Consideration transferred	62,000,000
Cash acquired	3,563,000
Intangible assets acquired	$ 53,000,000
Useful life (in years)	5 years
Goodwill	$ 8,431,000
Business combination, acquisition related costs					0
Privately-Held Company
Business Acquisition [Line Items]
Consideration transferred					16,600,000
Cash acquired				1,600,000	1,600,000
Intangible assets acquired				4,900,000	$ 4,900,000
Useful life (in years)					5 years
Goodwill				$ 10,100,000	$ 10,100,000
Business combination, acquisition related costs					$ 0
Applica Sp. z.o.o.
Business Acquisition [Line Items]
Consideration transferred		$ 174,700,000
Cash acquired		61,000
Intangible assets acquired		$ 35,000,000
Useful life (in years)		5 years
Goodwill		$ 146,444,000
Business combination, acquisition related costs						$ 3,400,000
Streamlit, Inc.
Business Acquisition [Line Items]
Consideration transferred			$ 650,755,000
Cash acquired			33,914,000
Intangible assets acquired			$ 150,000,000
Useful life (in years)			5 years
Goodwill			$ 494,411,000
Business combination, acquisition related costs						$ 1,900,000
Number of founders | founder			3			3
Streamlit, Inc. | RCS | Outside of the Plans | Class A Common Stock
Business Acquisition [Line Items]
Granted (shares) | shares			0.4			0.4
Post-combination share-based compensation arrangement by share-based payment award, award vesting period			3 years			3 years
Post-combination share-based compensation arrangement by share-based payment award, equity instruments other than options, granted in period, total fair value			$ 93,700,000			$ 93,700,000
Post-combination share-based compensation arrangement by share-based payment award, award service period			3 years			3 years