Income Taxes (Schedule Of Difference Between Effective Income Tax And Federal Statutory Income Tax) (Details) - USD ($) $ in Millions	12 Months Ended
Apr. 03, 2020	Mar. 29, 2019	Mar. 30, 2018
Income Tax Disclosure [Abstract]
Federal statutory tax expense (benefit)	$ 172	$ (23)	$ 77
State taxes, net of federal benefit	22	(11)	(14)
Foreign earnings taxed at other than the federal rate	4	(25)	(154)
Transition tax	0	(2)	893
Federal research and development credit	(2)	(4)	(6)
Valuation allowance increase (decrease)	(57)	26	7
Change in uncertain tax positions	60	44	(3)
Stock-based compensation	5	8	(23)
Nondeductible goodwill	18	0	59
Effective of tax rate change on deferred taxes	0	0	(131)
Reassessment of deferred taxes on foreign earnings	0	0	(1,420)
Return to provision adjustment	2	(16)	0
Other, net	17	6	(5)
Income tax expense (benefit)	$ 241	$ 3	$ (720)

Effective Income Tax Rate Reconciliation, Nondeductible Expense, Goodwill

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Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to increase (decrease) from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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