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Stock-based Compensation (Details 5) (USD $)
In Millions, except Per Share data, unless otherwise specified
12 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Mar. 31, 2012
Restricted Stock [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted, weighted-average grant date fair value $ 164.76 $ 173.33  
Total fair value of awards vested $ 1 $ 1  
Restricted Stock Units (RSUs) [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted, weighted-average grant date fair value $ 0.00 $ 150.17 $ 140.86
Total fair value of awards vested $ 16 $ 22 $ 15