Supplementary Information (Supplemental Cash Flow Information) (Details) - USD ($) $ in Millions	6 Months Ended
	Oct. 02, 2020	Oct. 04, 2019
Supplementary Information [Abstract]
Income taxes paid, net of refunds	$ 235	$ 165
Interest expense paid	76	86
Cash paid for amounts included in the measurement of operating lease liabilities	17	31
Non-cash operating activities:
Operating lease assets obtained in exchange for operating lease liabilities	28	13
Reduction of operating lease assets as a result of lease terminations and modifications	22	0
Non-cash investing and financing activities:
Purchases of property and equipment in current liabilities	$ 1	$ 11