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Commitments and Contingencies Commitments and Contingencies (Details) - USD ($)
$ in Millions
Dec. 02, 2017
Jun. 03, 2017
Performance Guarantee [Member]    
Statement    
Guarantor Obligations, Maximum Exposure, Undiscounted $ 9.7  
Guarantor Obligations, Current Carrying Value 0.0 $ 0.0
Financial Standby Letter of Credit [Member]    
Statement    
Guarantor Obligations, Maximum Exposure, Undiscounted 8.2  
Guarantor Obligations, Current Carrying Value $ 0.0 $ 0.0