Supplemental Cash Flows (Details) - USD ($) $ in Millions	9 Months Ended
	Dec. 30, 2016	Jan. 01, 2016
Cash paid for:
Interest	$ 70	$ 72
Income taxes, net of refunds	43	61
Operating:
Depreciation	259	297
Investing:
Capital expenditures in accounts payable and accrued expenses	33	42
Capital expenditures through capital lease obligations	34	48
Assets acquired under long-term financing	75	0
Financing:
Dividends declared but not yet paid	$ 20	$ 38