Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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Intangible Assets and Goodwill - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 20.8	$ 10.3	$ 36.4	$ 15.6
Assembled workforce
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired			$ 27.5
Estimated Useful Life (in years)			4 years