Cash Flows (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2017	Apr. 01, 2016	Apr. 03, 2015
Cash payments for interest and income taxes [Abstract]
Interest	$ 103	$ 124	$ 144
Taxes on income, net of refunds	63	65	146
Noncash Investing Activities [Abstract]
Capital expenditures in accounts payable and accrued expenses	43	42	39
Capital expenditures through capital lease obligations	52	47	24
Assets acquired under long-term financing	87	1	64
Dividends declared but not yet paid	$ 20	$ 19	$ 32