Divestitures, Discontinued Operations and Assets Held for Sale - Narrative (Details)							12 Months Ended
	Feb. 15, 2022 USD ($)	Jul. 14, 2021 USD ($)	Apr. 01, 2021 USD ($)	Oct. 01, 2020 USD ($)	Jul. 27, 2020 USD ($)	Jan. 31, 2020 USD ($)	Apr. 01, 2022 USD ($)	Apr. 02, 2021 USD ($)	Apr. 03, 2020 USD ($) property	Nov. 04, 2019 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration from sale of properties							$ 0
Gain on sale of business							0	$ 0	$ 5,684,000,000
Gain on divestitures							0	0	250,000,000
Impairment of assets to be disposed of	$ 2,000,000						0		$ 24,000,000
Number of impaired properties | property									1
Gain on sale of property							$ 175,000,000	98,000,000	$ 0
Mountain View Buildings
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sale leaseback transaction, lease terms		7-year
Enterprise Security | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration from sale of properties										$ 10,700,000,000
Gain on sale of business									5,434,000,000
Total net assets sold										5,211,000,000
Assets sold										7,121,000,000
Liabilities from divestiture of business										$ 1,910,000,000
Agreements, aggregate amount				$ 200,000,000
License period				5 years 7 months 6 days
Dedicated direct costs, net of charges, for transition services agreement								$ 9,000,000	$ 19,000,000
ID Analytics Solutions | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration from sale of properties						$ 375,000,000
Assets sold						125,000,000
Gain on divestitures						250,000,000
Goodwill and net intangible assets sold						114,000,000
Other assets sold, net of liabilities						11,000,000
Tax effect on gain						$ 86,000,000
Culver City Property | Disposal Group, Held-for-sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration from sale of properties					$ 118,000,000
Gain on sale of property					$ 35,000,000
Mountain View Buildings | Disposal Group, Held-for-sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration from sale of properties		$ 355,000,000	$ 100,000,000
Gain on sale of property		$ 175,000,000	$ 63,000,000
Sale leaseback transaction, lease terms		7-year