Segment Information (Reconciliation of Total Segment Operating Income to Total Consolidated Operating Income) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Dec. 29, 2017	Dec. 30, 2016	Dec. 29, 2017	Dec. 30, 2016
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	$ 96	$ (16)	$ 43	$ 78
Stock-based compensation expense	125	97	448	231
Amortization of intangible assets	111	94	341	183
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	438	271	1,161	773
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Stock-based compensation expense	125	97	448	231
Amortization of intangible assets	111	94	341	183
Restructuring, transition and other costs	93	67	278	201
Acquisition-related costs	$ 13	$ 29	$ 51	$ 80

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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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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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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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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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