Segment Information (Reconciliation of Total Segment Operating Income to Total Consolidated Operating Income) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Dec. 30, 2016	Jan. 01, 2016	Dec. 30, 2016	Jan. 01, 2016
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	$ (16)	$ 146	$ 78	$ 329
Stock-based compensation	97	38	231	118
Restructuring, separation, transition, and other	68		212
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	271	254	773	812
Unallocated Corporate Charges
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	0	0	0	186
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Stock-based compensation	97	38	231	118
Amortization of intangible assets	94	20	183	63
Restructuring, separation, transition, and other	67	50	201	116
Acquisition and integration costs	$ 29	$ 0	$ 80	$ 0

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Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities, restructurings pursuant to a duly authorized plan, the integration of acquisitions, consulting charges associated with the planning and design phase of implementing a new enterprise resource planning system, and costs related to the outsourcing of certain back office functions, excluding asset retirement obligations.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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The net result for the period of deducting operating expenses from operating revenues.

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