v3.26.1
PRE-TAX INCOME AND INCOME TAXES - Reconciliations of Income Taxes to Provision for Income taxes (Details) - USD ($)
$ in Millions
12 Months Ended
May 31, 2026
May 25, 2025
May 26, 2024
Amount      
Computed U.S. Federal income taxes $ (383.1) $ 242.8 $ 128.1
Other (9.6) (9.3) (5.8)
Nontaxable and nondeductible items      
Goodwill impairments 478.6 1.7 102.1
Other 8.4 (1.9) 0.8
Cross-border tax laws (2.3) (2.7) (3.3)
Changes in valuation allowances 5.3 (222.8) 0.4
Domestic state and local income taxes, net of federal effect $ 20.0 $ 11.7 $ 24.5
Effective Income Tax Rate Reconciliation, State and Local Jurisdiction, Contribution Greater than 50 Percent, Tax Effect [Extensible Enumeration] Canada, stpr:FL, stpr:PA, stpr:SC, stpr:TX Canada, stpr:FL, stpr:PA, stpr:SC, stpr:TX Canada, stpr:FL, stpr:PA, stpr:SC, stpr:TX
Worldwide changes in unrecognized tax benefits $ 10.6 $ (10.3) $ (3.3)
Income Tax Expense (Benefit) $ 91.8 $ 3.7 $ 262.5
Tax Jurisdiction of Domicile [Extensible Enumeration] US US US
Percent      
U.S. federal statutory income tax rate 21.00% 21.00% 21.00%
Other 0.50% (0.80%) (0.90%)
Nontaxable and nondeductible items      
Goodwill impairments (26.20%) 0.10% 16.70%
Other (0.50%) (0.20%) 0.10%
Cross-border tax laws 0.10% (0.20%) (0.50%)
Changes in valuation allowances (0.30%) (19.30%) 0.10%
Domestic state and local income taxes, net of federal effect (1.10%) 1.00% 4.00%
Worldwide changes in unrecognized tax benefits (0.50%) (0.80%) (0.50%)
Total (5.00%) 0.30% 43.00%
US      
Amount      
Foreign tax credit $ (1.3) $ (16.0) $ (1.2)
Nontaxable and nondeductible items      
Other   $ 1.7 $ 2.1
Percent      
Foreign tax credit 0.10% (1.40%) (0.20%)
Nontaxable and nondeductible items      
Other 0.00% 0.10% 0.30%
Canada      
Nontaxable and nondeductible items      
Other $ (0.4) $ 4.0 $ 2.3
Foreign tax effects, Withholding tax $ 0.5 $ 2.0 $ 10.8
Nontaxable and nondeductible items      
Other 0.00% 0.30% 0.30%
Foreign tax effects, Withholding tax 0.00% 0.20% 1.80%
Mexico      
Amount      
Foreign tax credit $ 6.8 $ 7.2 $ 7.9
Nontaxable and nondeductible items      
Other $ (7.1) $ (4.9) $ (6.2)
Percent      
Foreign tax credit (0.40%) 0.60% 1.30%
Nontaxable and nondeductible items      
Other 0.40% (0.40%) (1.00%)
Puerto Rico      
Nontaxable and nondeductible items      
Other $ 0.2 $ 0.2 $ 1.1
Foreign tax effects, Tax election on joint venture income tax return $ (35.2)    
Nontaxable and nondeductible items      
Other 0.00% 0.00% 0.20%
Foreign tax effects, Tax election on joint venture income tax return 1.90% 0.00% 0.00%
Other      
Amount      
Foreign tax credit $ 0.4 $ 0.3 $ 2.2
Percent      
Foreign tax credit 0.00% 0.00% 0.30%