Financial Instruments (Details 1) (USD $) In Millions, unless otherwise specified	Mar. 28, 2015	Mar. 29, 2014
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative assets, gross amount in the balance sheet	$ 87	$ 8
Gross amount of derivatives assets subject to master netting arrangements not offset	(14)	(1)
Derivative Asset, net basis	73us-gaap_DerivativeAssets	7us-gaap_DerivativeAssets
Derivative Liability, gross amount in the balance sheet	19	7
Gross amount of derivative liabilities subject to master netting arrangements not offset	(14)	(1)
Derivative Liability, net basis	$ 5us-gaap_DerivativeLiabilities	$ 6us-gaap_DerivativeLiabilities

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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- Definition

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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