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Restructuring - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Dec. 26, 2021
Dec. 27, 2020
Dec. 26, 2021
Dec. 27, 2020
Restructuring Cost and Reserve [Line Items]        
Restructuring costs expensed $ 2.1 $ 1.3 $ 4.7 $ 5.7
Severance and other restructuring 0.0 0.0 0.0 2.8
Factory Optimization        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges expected to be incurred 90.0   90.0  
Restructuring costs expensed 1.8 0.9 3.4 3.1
Restructuring costs accrued 0.5   0.5  
Factory Optimization | Facility Closing        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs expensed $ 0.3 0.4 $ 1.3 0.8
Corporate Restructuring        
Restructuring Cost and Reserve [Line Items]        
Severance and other restructuring   $ 0.0   $ 2.8