Business Combinations - Additional Information (Details) - USD ($) $ in Thousands						3 Months Ended
	Feb. 01, 2021	Nov. 02, 2020	Sep. 15, 2020	Jun. 09, 2020	May 01, 2020	Apr. 30, 2021	Apr. 30, 2020	Jan. 31, 2021
Business Acquisition [Line Items]
Purchase consideration, cash portion						$ 45,095	$ 3,604
Goodwill						$ 1,514,514		$ 1,480,847
Developed technology
Business Acquisition [Line Items]
Estimated useful life (in years)						5 years 8 months 12 days
Pana Industries, Inc.
Business Acquisition [Line Items]
Amount held in escrow	$ 7,100
Escrow period	15 months
Number of common stock issued under purchase consideration (in shares)	23,822
Fair value of share consideration	$ 7,600
Business Acquisition, Transaction Costs	359
Total cash paid	48,500
Goodwill	$ 34,374
LLamasoft, Inc.
Business Acquisition [Line Items]
Amount held in escrow		$ 15,000
Escrow period		15 months
Fair value of share consideration		$ 634,507
Business Acquisition, Transaction Costs								$ 3,200
Total purchase consideration		1,398,289
One-time stock-based compensation expense		27,750
Purchase consideration, stock-based compensation expense, cash payment		$ 19,400
Purchase consideration, stock-based compensation expense, shares issued (in shares)		31,098
Purchase consideration, stock-based compensation expense, fair value		$ 8,300
Purchase consideration, stock-based compensation expense, shares subject to vesting restrictions (in shares)		45,889
Purchase consideration, stock-based compensation expense, fair value subject to vesting restrictions		$ 12,300
Indemnification assets		2,100
Total cash paid		791,532
Goodwill		$ 932,587
LLamasoft, Inc. | Common Stock
Business Acquisition [Line Items]
Number of common stock issued under purchase consideration (in shares)		2,371,014
Much-Net GmbH
Business Acquisition [Line Items]
Purchase consideration, cash portion			$ 4,300
Business acquisition, cash acquired			1,800
Goodwill			4,100
Much-Net GmbH | Developed technology
Business Acquisition [Line Items]
Intangible assets acquired			$ 1,000
Estimated useful life (in years)			4 years
Bellin Treasury International GmbH
Business Acquisition [Line Items]
Fair value of share consideration				$ 41,800
Total purchase consideration				121,000
Total cash paid				79,100
Goodwill				85,301
Amount held in escrow deposit				$ 8,000
Escrow deposit held in period				18 months
Bellin Treasury International GmbH | General and Administrative Expenses
Business Acquisition [Line Items]
Acquisition related costs						$ 1,200
Bellin Treasury International GmbH | Common Stock
Business Acquisition [Line Items]
Number of common stock issued under purchase consideration (in shares)				186,300
Bellin Treasury International GmbH | Unvested Common Stock
Business Acquisition [Line Items]
Number of common stock issued under purchase consideration (in shares)				208,766
Fair value of share consideration				$ 46,900
ConnXus, Inc.
Business Acquisition [Line Items]
Total cash paid					$ 10,000
Goodwill					8,527
Amount held in escrow deposit					$ 1,400
Escrow deposit held in period					15 months
ConnXus, Inc. | General and Administrative Expenses
Business Acquisition [Line Items]
Acquisition related costs						$ 400