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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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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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 gain (loss) on sale or disposal of intangible assets.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Intangible Assets - Narrative (Details) - USD ($)	12 Months Ended
Intangible Assets - Narrative (Details) - USD ($)	Mar. 31, 2017	Apr. 01, 2016	Apr. 03, 2015
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 320,000,000	$ 286,000,000	$ 374,000,000
Foreign currency translation loss	92,000,000
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Fiscal 2018	320,000,000
Fiscal 2019	295,000,000
Fiscal 2020	264,000,000
Fiscal 2021	220,000,000
Fiscal 2022	178,000,000
GIS
Finite-Lived Intangible Assets [Line Items]
Intangible assets book value		0
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Gain (loss) on disposition of intangible assets		31,000,000	53,000,000
Outsourcing contract costs
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 11,000,000	$ 11,000,000	$ 27,000,000