Cash Flows (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Oct. 03, 2014	Sep. 27, 2013
Cash payments for interest and income taxes [Abstract]
Interest	$ 74	$ 71
Taxes on income, net of refunds	96	68
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Capital expenditures in accounts payable and accrued expenses	43	36
Capital expenditures through capital lease obligations	4	81
Assets Acquired Under Long Term Financing	70	3
Common share dividends declared, but not yet paid (non-cash)	$ 32	$ 30