v3.26.1
Related-Party Transactions - Additional Information (Detail) - Purchasing Alliance [Member] - USD ($)
$ in Millions
12 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Jun. 29, 2024
Related Party Transaction [Line Items]      
Equity method investments $ 14.5 $ 13.3  
Purchases from related party $ 3,093.6 $ 2,539.9 $ 2,193.7