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Stock Plans (Schedule of information on restricted stock unit and cash-settled share-based units activity) (Details) - 2011 Stock Compensation Plan [Member] - $ / shares
12 Months Ended
May 28, 2017
May 29, 2016
May 31, 2015
Share Settled Units (Thousands) [Abstract]      
Granted 1,462,300 1,351,500 1,708,200
Weighted Average Grant-Date Fair Value [Abstract]      
Granted $ 67.01 $ 56 $ 53.45
Equity Classified [Member]      
Share Settled Units (Thousands) [Abstract]      
Non-vested Beginning Balance 5,100,400    
Granted 1,418,700    
Vested (1,710,300)    
Forfeited, expired, or reclassified (317,600)    
Non-vested Ending Balance 4,491,200 5,100,400  
Weighted Average Grant-Date Fair Value [Abstract]      
Non-vested Beginning Balance $ 48.6    
Granted 67.02    
Vested 42.5    
Forfeited, expired, or reclassified 57.96    
Non-vested Ending Balance $ 56.08 $ 48.6  
Liability Classified Share Settled [Member]      
Share Settled Units (Thousands) [Abstract]      
Non-vested Beginning Balance 211,400    
Granted 43,600    
Vested (119,800)    
Forfeited, expired, or reclassified (11,900)    
Non-vested Ending Balance 123,300 211,400  
Weighted Average Grant-Date Fair Value [Abstract]      
Non-vested Beginning Balance $ 48.37    
Granted 66.75    
Vested 41.21    
Forfeited, expired, or reclassified 57.76    
Non-vested Ending Balance $ 56.93 $ 48.37