Divestitures (NPS Selected Financial Information in Cash Flows) (Details) - USD ($) $ in Millions	9 Months Ended
Dec. 30, 2016	Jan. 01, 2016
Significant investing non-cash items:
Capital expenditures in accounts payable	$ (33)	$ (42)
NPS \| Discontinued Operations, Disposed of by Means Other than Sale, Spinoff
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Depreciation		76
Amortization		15
Capital expenditures		(75)
Significant operating non-cash items:
Net gain on disposition of business		22
Significant investing non-cash items:
Capital expenditures in accounts payable		(7)
Disposition of assets		$ (10)

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of noncash consideration received for selling an asset or business through a noncash (or part noncash) transaction.

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