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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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The number of businesses acquired by the entity during the period.

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Goodwill and Acquired Intangible Assets, Net - Narrative (Details) $ in Millions	3 Months Ended				9 Months Ended		12 Months Ended
	Oct. 29, 2022 USD ($)	Jul. 30, 2022 USD ($)	Apr. 30, 2022 USD ($) company	Oct. 30, 2021 USD ($)	Oct. 29, 2022 USD ($)	Oct. 30, 2021 USD ($)	Jan. 29, 2022 USD ($)
Finite-Lived Intangible Assets [Line Items]
Number of consulting services acquired \| company			2
Goodwill	$ 11,579.0				$ 11,579.0		$ 11,511.1
Weighted average remaining amortization period (years)					4 years 7 months 20 days		5 years 2 months 1 day
Amortization of acquired intangible assets	$ 269.9			$ 279.3	$ 814.2	$ 684.6
IPR&D \| Minimum
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining amortization period (years)					3 years
IPR&D \| Maximum
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining amortization period (years)					10 years
Consulting Services Entity Located in India
Finite-Lived Intangible Assets [Line Items]
Consideration transferred		$ 60.1	$ 33.7
Goodwill		$ 40.0	$ 25.8