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Derivative Financial Instruments (Details) - USD ($)
$ in Millions
Jun. 30, 2019
Jul. 01, 2018
Jul. 03, 2016
Interest Rate Swaps [Member] | Other Non-current Liabilities [Member]      
Derivative, Fair Value [Abstract]      
Notional amount $ 150.0    
Fair value of derivative liability 6.6    
Interest Rate Swaps [Member] | Designated as Hedging Instrument [Member]      
Derivative, Fair Value [Abstract]      
Notional amount 114.0   $ 300.0
Interest Rate Swaps [Member] | Designated as Hedging Instrument [Member] | Other Assets and Deferred Charges [Member]      
Derivative, Fair Value [Abstract]      
Fair value of derivative assets 0.9    
Cross Currency Rate Swap [Member] | Other Assets and Deferred Charges [Member]      
Derivative, Fair Value [Abstract]      
Notional amount 150.0 $ 150.0  
Fair value of derivative assets $ 7.0