v3.26.1
Schedule II - Valuation and Qualifying Accounts (Details) - USD ($)
$ in Millions
 12 Months Ended
May 31, 2026
May 25, 2025
May 26, 2024
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Allowance for doubtful accounts $ 1.1    
Allowance for Doubtful Accounts      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at beginning of year 33.2 $ 25.0 $ 26.9
Benefits to expense 28.8 36.6 27.6
Bad debt write-offs (28.3) (28.5) (29.4)
Other adjustments and reclassifications (a) (0.6) 0.1 (0.1)
Balance at end of year 33.1 33.2 25.0
Valuation Allowance for Deferred Tax Assets      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at beginning of year 253.7 255.5 259.2
Benefits to expense (32.4) (1.9) (2.3)
Other adjustments and reclassifications (a) (6.7) 0.1 (1.4)
Balance at end of year 214.6 253.7 255.5
Reserve for Restructuring and Other Exit Charges      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at beginning of year 77.1 14.8 47.7
Benefits to expense 8.4 70.1 0.1
Bad debt write-offs (35.6) (7.8) (33.0)
Balance at end of year 49.9 77.1 14.8
Reserve for LIFO Valuation      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at beginning of year 545.6 541.1 600.9
Increase 40.7 4.5 (59.8)
Balance at end of year $ 586.3 $ 545.6 $ 541.1