Supplemental Cash Flows (Details) - USD ($) $ in Millions	3 Months Ended
	Jul. 01, 2016	Jul. 03, 2015
Cash paid for:
Interest	$ 22	$ 13
Income taxes, net of refunds	16	13
Non-cash activities:
Depreciation	89	106
Capital expenditures in accounts payable and accrued expenses	45	45
Capital expenditures through capital lease obligations	26	1
Assets acquired under long-term financing	55	0
Dividends declared but not yet paid	$ 20	$ 32