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Commitments and Contingencies Commitments and Contingencies (Parenthetical) (Details) - USD ($)
$ in Millions
Dec. 03, 2016
May 28, 2016
Performance Guarantee [Member]    
Loss Contingencies [Line Items]    
Guarantor Obligations, Current Carrying Value $ 0.0 $ 0.0
Financial Standby Letter of Credit [Member]    
Loss Contingencies [Line Items]    
Guarantor Obligations, Current Carrying Value $ 0.0 $ 0.0