Supplementary Information (Supplemental Cash Flow Information) (Details) - USD ($) $ in Millions	3 Months Ended
	Jul. 03, 2020	Jul. 05, 2019
Supplementary Information [Abstract]
Income taxes paid, net of refunds	$ 2	$ 36
Interest expense paid	45	48
Cash paid for amounts included in the measurement of operating lease liabilities	9	18
Non-cash operating activities:
Operating lease assets obtained in exchange for operating lease liabilities	2	13
Reduction of operating lease assets as a result of lease terminations and modifications	23	0
Non-cash investing and financing activities:
Purchases of property and equipment in current liabilities	$ 0	$ 14