Supplementary Information (Total Other Income, Net) (Details) - USD ($) $ in Millions			12 Months Ended
Apr. 01, 2021	Jul. 27, 2020	Apr. 02, 2021	Apr. 03, 2020	Mar. 29, 2019
Supplementary Information [Abstract]
Interest income			$ 4	$ 80	$ 42
Loss from equity interest			0	(31)	(101)
Foreign exchange gain (loss)			1	(6)	(11)
Gain on divestitures			0	250	0
Gain on sale of equity method investment			0	379	0
Gain on extinguishment of debt			20	0	0
Gain on sale of properties	$ 63	$ 35	98	0	0
Transition service expense, net			(9)	(19)	0
Other			6	7	13
Total other income (expense), net			$ 120	$ 660	$ (57)

Supplementary Information [Abstract]

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