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Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jul. 05, 2019	Apr. 02, 2021	Apr. 03, 2020	Mar. 29, 2019
Income Taxes [Line Items]
Valuation allowance		$ 7	$ 9
Change in gross unrecognized tax benefit		(176)
Unrecognized tax benefits which would affect the effective income tax rate		494
Accrued penalties and interest		74
Interest included in the provision for income taxes		26
Income tax expense		176	$ 241	$ 3
Altera v. Commissioner
Income Taxes [Line Items]
Income tax expense	$ 62
Domestic | U.S. Federal
Income Taxes [Line Items]
Operating loss carryforwards		77
State
Income Taxes [Line Items]
Operating loss carryforwards		13
Foreign
Income Taxes [Line Items]
Operating loss carryforwards		$ 26

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