Business Combination, Intangible Assets, and Goodwill - Narrative (Details) shares in Thousands, $ in Millions		3 Months Ended			6 Months Ended
	Mar. 31, 2022 USD ($) co-founder shares	Jul. 31, 2022 USD ($)	Apr. 30, 2022 shares	Jul. 31, 2021 USD ($)	Jul. 31, 2022 USD ($) co-founder shares	Jul. 31, 2021 USD ($)
Business Acquisition [Line Items]
Amortization expense		$ 10.3		$ 1.9	$ 15.6	$ 3.7
RCS | Outside of the Plans
Business Acquisition [Line Items]
Granted (shares) | shares			409
Streamlit, Inc.
Business Acquisition [Line Items]
Number of founders | co-founder	3				3
Business combination, acquisition related costs					$ 2.0
Streamlit, Inc. | RCS | Outside of the Plans | Class A Common Stock
Business Acquisition [Line Items]
Granted (shares) | shares	400				400
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	$ 93.7				$ 93.7
Post-combination share-based compensation arrangement by share-based payment award, award service period	3 years				3 years