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Acquisition (Details) - USD ($) $ in Millions			9 Months Ended
	Aug. 07, 2019	May 09, 2019	Nov. 02, 2019	Nov. 03, 2018	Feb. 02, 2019
Business Acquisition [Line Items]
Total purchase price, net of cash acquired			$ 145	$ 792
Goodwill			$ 982	$ 921	$ 915
Critical Signal Technologies, Inc. [Member]
Business Acquisition [Line Items]
Total purchase price, net of cash acquired		$ 125
Goodwill		50
Transaction costs		3
BioSensics, LLC [Member]
Business Acquisition [Line Items]
Total purchase price, net of cash acquired	$ 20
Goodwill	19
Customer Relationships [Member] | Critical Signal Technologies, Inc. [Member]
Business Acquisition [Line Items]
Intangible assets		$ 83
Amortization period		15 years
Developed Technology [Member] | BioSensics, LLC [Member]
Business Acquisition [Line Items]
Intangible assets	$ 4
Amortization period	3 years

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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 cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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