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Derivative Financial Instruments (Detail) - USD ($)
$ in Millions
3 Months Ended
Sep. 26, 2020
Sep. 28, 2019
Nov. 06, 2019
Derivative [Line Items]      
Derivative, Notional Amount $ 30.0    
Foreign currency forward contracts entered 0.0 $ 0.0  
Foreign currency forward contracts settled 6.7 $ 6.7  
Derivative, Fixed Interest Rate     1.70%
Net amount of existing losses expected to be reclassified into earnings within the next 12 months $ 0.1    
Line of Credit      
Derivative [Line Items]      
Derivative, Fixed Interest Rate     1.67%