v3.26.1
Derivative Financial Instruments (Pretax Gains and Losses on Derivative Contracts Not Designated as Hedging Instruments Recognized in Earnings) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Mar. 29, 2026
Mar. 30, 2025
Mar. 29, 2026
Mar. 30, 2025
Interest rate swaps        
Derivative Instruments, Gain (Loss) [Line Items]        
Derivative, Gain (Loss) on Derivative, Net $ (3.7) $ 4.6 $ (4.0) $ (8.5)
Long-term debt        
Derivative Instruments, Gain (Loss) [Line Items]        
Derivative, Gain (Loss) on Derivative, Net 2.2 (6.8) 0.7 3.8
Interest and Other Income, net | Dairy        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains/(Losses) Recognized in Earnings 0.0 0.0 0.0 0.1
Interest and Other Income, net | Diesel fuel and other commodities        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains/(Losses) Recognized in Earnings 0.0 (0.2) 0.0 (0.3)
Interest and Other Income, net | Foreign currency - other        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains/(Losses) Recognized in Earnings 3.5 (2.8) 5.4 6.1
Interest and Other Income, net | Cross-currency swaps        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains/(Losses) Recognized in Earnings $ (2.0) $ 0.0 $ (2.0) $ 0.0