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Stock-Based Compensation (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
May 31, 2014
Jun. 01, 2013
Jun. 02, 2012
Share-based Compensation Arrangement by Share-based Payment Award      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 9.1    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 1 year 5 months 26 days    
Employee Stock
     
Share-based Compensation Arrangement by Share-based Payment Award      
Common Stock, Capital Shares Reserved for Future Issuance 4    
Employee Stock Option
     
Share-based Compensation Arrangement by Share-based Payment Award      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 2.3    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value 6.2 2.0 1.1
Restricted Stock
     
Share-based Compensation Arrangement by Share-based Payment Award      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 1 year 7 months 24 days    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value 0.1    
Restricted Stock Units
     
Share-based Compensation Arrangement by Share-based Payment Award      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 1 year 4 months 6 days    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value 4.1    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Conversion Ratio to Common Stock 1    
Performance Share Units
     
Share-based Compensation Arrangement by Share-based Payment Award      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 1 year 5 months 15 days    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value $ 0    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Conversion Ratio to Common Stock 1    
Employee Stock
     
Share-based Compensation Arrangement by Share-based Payment Award      
Share-based Compensation Arrangement by Share-based Payment Award, Percent of Market Price, Purchase Date 85.00%    
Minimum | Employee Stock Option
     
Share-based Compensation Arrangement by Share-based Payment Award      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 year    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 2 years    
Minimum | Restricted Stock
     
Share-based Compensation Arrangement by Share-based Payment Award      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 5 years    
Minimum | Restricted Stock Units
     
Share-based Compensation Arrangement by Share-based Payment Award      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years    
Minimum | Performance Share Units
     
Share-based Compensation Arrangement by Share-based Payment Award      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years    
Maximum | Employee Stock Option
     
Share-based Compensation Arrangement by Share-based Payment Award      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 10 years    
Maximum | Non-qualified Deferred Compensation Plan
     
Share-based Compensation Arrangement by Share-based Payment Award      
Deferred Compensation Arrangement with Individual, Employer Contribution, Percent of Individual Contribution   30.00%  
Deferred Compensation Arrangement with Individual, Employer Contribution, Percentage of Deferred Cash Incentive Bonus   50.00%  
Deferred Compensation Arrangement with Individual, Employer Contribution, Annual Vesting Percentage   33.33%  
Maximum | Executive Equalization Retirement Plan
     
Share-based Compensation Arrangement by Share-based Payment Award      
Deferred Compensation Arrangement with Individual, Cash Awards Granted, Percentage 50.00%    
Deferred Compensation Arrangement with Individual, Cash Awards Granted, Percentage of Incentive Cash Bonus 100.00%