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Acquisitions - Narrative (Details) - USD ($) $ in Millions		12 Months Ended
	Jan. 08, 2021	Apr. 02, 2021	Apr. 03, 2020	Mar. 29, 2019
Business Acquisition [Line Items]
Cash payments, net of cash acquired		$ 344	$ 0	$ 180
Purchase price allocation measurement period	1 year
Goodwill		$ 2,867	$ 2,585	$ 2,677
Avira
Business Acquisition [Line Items]
Cash payments, net of cash acquired	$ 344
Cash acquired	32
Goodwill	$ 269

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- Definition

Business Acquisition, Purchase Price Allocation Measurement Period

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- Definition

The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
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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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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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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