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Equity (Details) - USD ($)
shares in Millions, $ in Millions
1 Months Ended 12 Months Ended
Mar. 30, 2013
Apr. 02, 2016
Mar. 28, 2015
Mar. 29, 2014
Equity, Class of Treasury Stock [Line Items]        
Cost of shares repurchased   $ 500 $ 532 $ 558
Stock Repurchase Program, Remaining Available Amount   100    
General repurchase program [Member]        
Equity, Class of Treasury Stock [Line Items]        
Cost of shares repurchased   $ 480 $ 500 $ 548
Number of shares repurchased   4.2 3.2 3.2
Prepaid Repurchase Program [Member]        
Equity, Class of Treasury Stock [Line Items]        
Cost of shares repurchased $ 50      
Number of shares repurchased       0.3
Stock Repurchase Program, Period in Force 93 days      
Withholding in satisfaction of taxes on vested equity award [Member]        
Equity, Class of Treasury Stock [Line Items]        
Cost of shares repurchased   $ 20 $ 32 $ 60
Number of shares repurchased   0.2 0.2 0.4