Cash Flows (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jul. 04, 2014	Apr. 01, 2016	Apr. 03, 2015	Mar. 28, 2014
Cash payments for interest and income taxes [Abstract]
Interest		$ 124	$ 144	$ 140
Taxes on income, net of refunds		65	146	122
Noncash Investing Activities [Abstract]
Capital expenditures in accounts payable and accrued expenses		42	39	45
Capital expenditures through capital lease obligations		47	24	149
Assets acquired under long-term financing		1	64	49
Common share dividends declared but not yet paid		19	$ 32	$ 29
Stock repurchased during period, value	$ 6	$ 0