Business Combinations - Narrative (Details)		3 Months Ended		9 Months Ended
	Feb. 10, 2023 USD ($)	Oct. 31, 2023	Jul. 31, 2023 USD ($)	Oct. 31, 2024 USD ($) company	Oct. 31, 2023 USD ($)	Jan. 31, 2024 USD ($)
Business Acquisition [Line Items]
Goodwill				$ 990,665,000		$ 975,906,000
Privately-Held Companies
Business Acquisition [Line Items]
Number of businesses acquired | company				2
Consideration transferred				$ 19,200,000
Business combination, liabilities assumed				3,500,000
Business combination, deferred tax liabilities assumed				600,000
Goodwill				14,800,000
Business acquisition, goodwill, tax deductible amount				8,300,000
Business acquisition, goodwill, not tax deductible amount				6,500,000
Business combination, acquisition related costs				0
Privately-Held Companies | Customer relationships
Business Acquisition [Line Items]
Business combination, intangible assets acquired				$ 4,400,000
Estimated Useful Life (in years)				5 years
Privately-Held Companies | Developed technology
Business Acquisition [Line Items]
Business combination, intangible assets acquired				$ 4,100,000
Estimated Useful Life (in years)				5 years
Neeva Inc.
Business Acquisition [Line Items]
Consideration transferred			$ 185,400,000
Business combination, liabilities assumed			759,000
Business combination, deferred tax liabilities assumed			3,713,000
Goodwill			62,931,000
Business combination, acquisition related costs					$ 0
Cash and cash equivalents			43,968,000
Neeva Inc. | Developed technology
Business Acquisition [Line Items]
Estimated Useful Life (in years)		5 years
Developed technology intangible asset			$ 83,000,000
Mountain US Corporation
Business Acquisition [Line Items]
Consideration transferred	$ 76,300,000
Business combination, liabilities assumed	6,623,000
Business combination, deferred tax liabilities assumed	8,136,000
Goodwill	46,426,000
Business combination, acquisition related costs					0
Cash and cash equivalents	$ 11,594,000
Mountain US Corporation | Developed technology
Business Acquisition [Line Items]
Estimated Useful Life (in years)	5 years
Developed technology intangible asset	$ 33,000,000
LeapYear Technologies, Inc.
Business Acquisition [Line Items]
Consideration transferred	$ 62,000,000
Estimated Useful Life (in years)	5 years
Business combination, liabilities assumed	$ 1,434,000
Business combination, deferred tax liabilities assumed	2,150,000
Goodwill	9,029,000
Business combination, acquisition related costs					0
Cash and cash equivalents	3,563,000
Developed technology intangible asset	$ 53,000,000
Privately-Held Company
Business Acquisition [Line Items]
Consideration transferred					16,600,000
Estimated Useful Life (in years)				5 years
Goodwill				$ 10,100,000
Business combination, acquisition related costs					$ 0
Cash and cash equivalents				1,600,000
Developed technology intangible asset				$ 4,900,000