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Derivative Financial Instruments (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 26, 2020
Dec. 28, 2019
Nov. 06, 2019
Derivative [Line Items]          
Derivative, Notional Amount $ 23.8   $ 23.8    
Foreign currency forward contracts settled 6.3 $ 7.2 13.0 $ 13.9  
Derivative, Fixed Interest Rate         1.70%
Net amount of existing losses expected to be reclassified into earnings within the next 12 months $ 3.6   $ 3.6    
Line of Credit          
Derivative [Line Items]          
Derivative, Fixed Interest Rate         1.67%