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Commitments and Contingencies - Guarantees and Outstanding Letters of Credit and Performance Bonds (Details) - USD ($)
$ in Millions
Jul. 01, 2017
Jul. 02, 2016
Loss Contingencies [Line Items]    
Guarantee liabilities $ 0.0 $ 0.0
Standby letters of credit    
Loss Contingencies [Line Items]    
Contingency 15.3  
Performance bonds    
Loss Contingencies [Line Items]    
Contingency $ 2.7