Business Combinations - Narrative (Details) shares in Thousands						3 Months Ended	12 Months Ended
	Nov. 25, 2024 USD ($) shares	Dec. 20, 2023 USD ($) shares	Feb. 10, 2023 USD ($)	Sep. 23, 2022 USD ($)	Mar. 31, 2022 USD ($) founder shares	Jul. 31, 2023 USD ($)	Jan. 31, 2025 USD ($) company shares	Jan. 31, 2024 USD ($) shares	Jan. 31, 2023 USD ($) company founder shares	Dec. 19, 2023 USD ($)
Business Acquisition [Line Items]
Number of businesses acquired | company									3
Goodwill							$ 1,056,559,000	$ 975,906,000	$ 657,370,000
Non-marketable equity securities under Measurement Alternative							281,158,000	190,238,000
Samooha, Inc.
Business Acquisition [Line Items]
Non-marketable equity securities under Measurement Alternative										$ 4,800,000
Datavolo, Inc.
Business Acquisition [Line Items]
Useful life	5 years
Goodwill	$ 65,893,000
Business combination, acquisition related costs							$ 0
Cash and cash equivalents	5,916,000
Intangible assets acquired	$ 35,000,000
Two Privately-Held Companies
Business Acquisition [Line Items]
Number of businesses acquired | company							2
Consideration transferred							$ 19,200,000
Liabilities acquired							(3,500,000)
Deferred tax liability							(600,000)
Goodwill							14,800,000
Goodwill, tax deductible amount							8,300,000
Goodwill, amount not tax deductible							6,500,000
Business combination, acquisition related costs							0
Two Privately-Held Companies | Customer relationships
Business Acquisition [Line Items]
Intangible assets							$ 4,400,000
Useful life							5 years
Two Privately-Held Companies | Developed technology
Business Acquisition [Line Items]
Intangible assets							$ 4,100,000
Useful life							5 years
Samooha, Inc.
Business Acquisition [Line Items]
Useful life		5 years
Goodwill		$ 189,858,000
Business combination, acquisition related costs								0
Equity interest in acquiree, remeasurement gain								34,000,000
Cash and cash equivalents		9,589,000
Intangible assets acquired		$ 25,000,000
Neeva Inc.
Business Acquisition [Line Items]
Consideration transferred						$ 185,400,000
Useful life						5 years
Goodwill						$ 62,931,000
Business combination, acquisition related costs								0
Cash and cash equivalents						43,968,000
Intangible assets acquired						$ 83,000,000
Mountain US Corporation (formerly known as Mobilize.Net Corporation)
Business Acquisition [Line Items]
Consideration transferred			$ 76,300,000
Useful life			5 years
Goodwill			$ 46,426,000
Business combination, acquisition related costs								0
Cash and cash equivalents			11,594,000
Intangible assets acquired			33,000,000
LeapYear Technologies, Inc.
Business Acquisition [Line Items]
Consideration transferred			$ 62,000,000
Useful life			5 years
Goodwill			$ 9,029,000
Business combination, acquisition related costs								0
Cash and cash equivalents			3,563,000
Intangible assets acquired			$ 53,000,000
Privately-Held Company
Business Acquisition [Line Items]
Consideration transferred								$ 16,600,000	10,400,000
Intangible assets									$ 2,000,000
Useful life								5 years	5 years
Goodwill								$ 10,100,000	$ 8,100,000
Business combination, acquisition related costs								0	0
Cash and cash equivalents								1,600,000
Intangible assets acquired								$ 4,900,000
Net tangible assets acquired									300,000
Applica Sp. z.o.o.
Business Acquisition [Line Items]
Consideration transferred				$ 174,700,000
Useful life				5 years
Goodwill				$ 146,444,000
Business combination, acquisition related costs									3,400,000
Cash and cash equivalents				61,000
Intangible assets acquired				$ 35,000,000
Streamlit, Inc.
Business Acquisition [Line Items]
Consideration transferred					$ 650,800,000
Useful life					5 years
Goodwill					$ 494,411,000
Business combination, acquisition related costs									$ 1,900,000
Cash and cash equivalents					33,914,000
Intangible assets acquired					$ 150,000,000
Number of founders | founder					3				3
Restricted Common Stock | Outside of the Plans
Business Acquisition [Line Items]
Granted (in shares) | shares							445	385	409
Restricted Common Stock | Datavolo, Inc. | Outside of the Plans | Class A Common Stock
Business Acquisition [Line Items]
Granted (in shares) | shares	400						400
Vesting period (in years)	4 years						4 years
Fair value	$ 64,600,000						$ 64,600,000
Requisite service period (in years)	4 years						4 years
Restricted Common Stock | Samooha, Inc. | Outside of the Plans | Class A Common Stock
Business Acquisition [Line Items]
Granted (in shares) | shares		400						400
Vesting period (in years)		4 years						4 years
Fair value		$ 74,800,000						$ 74,800,000
Requisite service period (in years)		4 years						4 years
Restricted Common Stock | Streamlit, Inc. | Outside of the Plans | Class A Common Stock
Business Acquisition [Line Items]
Granted (in shares) | shares					400				400
Vesting period (in years)					3 years				3 years
Fair value					$ 93,700,000				$ 93,700,000
Requisite service period (in years)					3 years				3 years