Divestiture and Discontinued Operations (Components of Income from Discontinued Operations) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jan. 03, 2020	Dec. 28, 2018	Jan. 03, 2020	Dec. 28, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations, net of taxes	$ 2,492	$ 84	$ 3,227	$ 144
Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues	193	599	1,366	1,715
Operating income (loss)	(118)	110	6	198
Gain on sale	5,422	0	5,422	0
Income before income taxes	5,300	109	5,424	194
Income tax expense	2,808	25	2,197	50
Income from discontinued operations, net of taxes	$ 2,492	$ 84	$ 3,227	$ 144

Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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