v3.26.1
Goodwill and Other Intangible Assets - Schedule of Intangible Assets by Major Category (Detail) - USD ($)
$ in Millions
 12 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Jun. 29, 2024
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives, Gross Carrying Amount $ 3,422.7 $ 3,295.8  
Intangible assets with definite lives, Accumulated Amortization (1,903.7) (1,632.9)  
Total amortization expense 1,519.0 1,662.9  
Goodwill gross 3,565.0 3,480.1  
Goodwill 3,565.0 3,480.1 $ 2,418.3
Trade names 25.6 25.6  
Indefinite Lived Intangible Assets Gross Including Goodwill, Total 3,590.6 3,505.7  
Indefinite Lived Intangible Assets Net Including Goodwill, Total 3,590.6 3,505.7  
Customer Relationships [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives, Gross Carrying Amount 2,498.2 2,400.1  
Intangible assets with definite lives, Accumulated Amortization (1,240.0) (1,065.5)  
Total amortization expense $ 1,258.2 1,334.6  
Customer Relationships [Member] | Minimum [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives 4 years    
Customer Relationships [Member] | Maximum [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives 12 years    
Trade Names and Trademarks [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives, Gross Carrying Amount $ 745.0 716.2  
Intangible assets with definite lives, Accumulated Amortization (507.5) (422.9)  
Total amortization expense $ 237.5 293.3  
Trade Names and Trademarks [Member] | Minimum [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives 4 years    
Trade Names and Trademarks [Member] | Maximum [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives 12 years    
Deferred Financing Costs [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives, Gross Carrying Amount $ 97.9 97.9  
Intangible assets with definite lives, Accumulated Amortization (76.0) (69.2)  
Total amortization expense $ 21.9 28.7  
Intangible assets with definite lives Debt term    
Non-Compete [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives, Gross Carrying Amount $ 45.4 45.4  
Intangible assets with definite lives, Accumulated Amortization (44.7) (41.6)  
Total amortization expense $ 0.7 3.8  
Non-Compete [Member] | Minimum [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives 2 years    
Non-Compete [Member] | Maximum [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives 5 years    
Technology [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives, Gross Carrying Amount $ 36.2 36.2  
Intangible assets with definite lives, Accumulated Amortization (35.5) (33.7)  
Total amortization expense $ 0.7 $ 2.5  
Technology [Member] | Minimum [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives 5 years    
Technology [Member] | Maximum [Member]      
Goodwill And Other Intangible Assets [Line Items]      
Intangible assets with definite lives 8 years