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Restructuring Activities - Restructuring Liability Activities (Detail) - USD ($)
$ in Millions
3 Months Ended 5 Months Ended 6 Months Ended 12 Months Ended
Dec. 30, 2023
Dec. 24, 2022
Jun. 24, 2023
Dec. 30, 2023
Dec. 24, 2022
Jun. 24, 2023
Restructuring Cost And Reserve [Line Items]            
Balance, beginning of period $ 2.0     $ 0.0    
Charges 1.3 $ 0.0 $ 9.3 9.3 $ 0.0 $ 0.0
Payments (3.1)     (9.1)    
Balance, end of period $ 0.2   $ 0.0 $ 0.2   $ 0.0