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Income Taxes (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Dec. 27, 2014
Dec. 28, 2013
Dec. 27, 2014
Dec. 28, 2013
Mar. 29, 2014
Income Tax Contingency [Line Items]          
Effective tax rate 28.60%us-gaap_EffectiveIncomeTaxRateContinuingOperations 26.90%us-gaap_EffectiveIncomeTaxRateContinuingOperations 29.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations 29.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations  
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent     35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate    
Non-current liability for unrecognized tax benefits $ 112us-gaap_LiabilityForUncertainTaxPositionsNoncurrent   $ 112us-gaap_LiabilityForUncertainTaxPositionsNoncurrent   $ 132us-gaap_LiabilityForUncertainTaxPositionsNoncurrent
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities     29us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities    
Unrecognized tax benefits that, if recognized, would affect the effective tax rate 83us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate   83us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate   86us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
Domestic Tax Authority [Member]          
Income Tax Contingency [Line Items]          
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities     $ 23us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember