Supplementary Information (Supplemental Cash Flow Information) (Details) - USD ($) $ in Millions	3 Months Ended
	Jul. 05, 2019	Jun. 29, 2018
Supplementary Information [Abstract]
Income taxes paid, net of refunds	$ 36	$ 21
Interest expense paid	48	49
Cash paid for amounts included in the measurement of operating lease liabilities	18	0
Non-cash operating activities:
Operating lease assets obtained in exchange for operating lease liabilities	13	0
Non-cash investing activities:
Purchases of property and equipment in current liabilities	$ 14	$ 13