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Employee Benefit Plans (Details) - USD ($)
$ in Millions
 12 Months Ended
Jul. 25, 2017
Jun. 03, 2017
May 28, 2016
May 30, 2015
Defined Benefit Plan Disclosure        
Defined Benefit Plan, Accumulated Benefit Obligation   $ 111.0 $ 101.8  
Defined Benefit Plan, Future Amortization of Gain (Loss)   $ 4.0    
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Health Care Cost Trend Rate for Next Fiscal Year   7.50%    
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Ultimate Trend Rate   0.043    
Defined Benefit Plan, Assumptions Used in Calculating Net Periodic Benefit Costs, Health Care Cost Trend Rate Assumed for Next Fiscal Year   7.90%    
Defined Benefit Plan, Ultimate Health Care Cost Trend Rate   4.30%    
Pension Contributions   $ (1.1) (1.2)  
Deferred Compensation Arrangement with Individual, Cash Awards Granted, Maximum Percentage   6.00%    
Defined Contribution Plan, Employer Matching Contribution, Percent of Match   100.00%    
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent   3.00%    
Defined Contribution Plan, Core Contribution per Employee, Percent   4.00%    
Cost recognized   $ 22.8 21.9 $ 20.8
Deferred Profit Sharing [Member]        
Defined Benefit Plan Disclosure        
Defined Contribution Plan, Employer Discretionary Contribution Amount   6.0 10.9 4.8
Change in Assumptions for Pension Plans        
Defined Benefit Plan Disclosure        
Defined Benefit Plan, Interest Cost   0.4    
Domestic        
Defined Benefit Plan Disclosure        
Defined Benefit Plan, Accumulated Benefit Obligation   1.0    
Defined Benefit Plan, Interest Cost   (0.1) 0.0 0.0
International        
Defined Benefit Plan Disclosure        
Defined Benefit Plan, Accumulated Benefit Obligation   110.0 100.8  
Defined Benefit Plan, Interest Cost   $ (2.7) $ (3.8) $ (4.3)
Pension Contributions $ 12.0