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Derivative Instruments - Narrative (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Dec. 27, 2013
counterparty
Mar. 29, 2013
Derivative [Line Items]    
Foreign currency derivative instruments $ 1 $ 5
Estimated fair value of foreign currency derivative liabilities 16 11
Number of counterparties with concentration of credit risk 5  
Maximum amount of loss, based on gross fair value, due to concentration of credit risk 1  
Forward Contracts [Member]
   
Derivative [Line Items]    
Notional amount of derivatives outstanding 1,526 993
Option Contracts [Member]
   
Derivative [Line Items]    
Notional amount of derivatives outstanding $ 210 $ 744