v3.26.1
Business Segment Information - Segment Information (Details) - USD ($)
$ in Millions
 3 Months Ended
May 31, 2026
May 31, 2025
Segment Reporting Information [Line Items]    
Net sales $ 2,432.7 $ 2,515.0
Cost of product sold 1,112.1 1,248.4
Comparable operating income (loss) 845.3 713.8
Income (loss) from unconsolidated investments 0.5 (3.5)
Interest expense, net (85.8) (98.9)
Income (loss) before income taxes 760.0 611.4
Capital expenditures 177.2 192.8
Depreciation and amortization 97.9 105.5
Income (loss) from unconsolidated investments    
Income (loss) from unconsolidated investments 0.5 (3.5)
Interest expense (87.7) (100.6)
Interest income 2.2 1.7
Loss on extinguishment of debt (0.3) 0.0
Comparable Adjustments    
Segment Reporting Information [Line Items]    
Cost of product sold (38.3) 16.5
Comparable operating income (loss) 834.2 809.9
Comparable adjustments 11.1 (96.1)
Operating Segments | Beer    
Segment Reporting Information [Line Items]    
Net sales 2,283.5 2,234.5
Cost of product sold (1,065.3) (1,047.5)
Marketing $ (205.7) $ (200.5)
Marketing as a percentage of net sales 9.00% 9.00%
General and administrative expenses $ (121.1) $ (113.1)
Comparable operating income (loss) $ 891.4 $ 873.4
Operating margin 39.00% 39.10%
Capital expenditures $ 164.3 $ 173.2
Depreciation and amortization $ 77.3 $ 76.8
Depreciation and amortization as a percentage of net sales 3.40% 3.40%
Operating Segments | Wine and Spirits    
Segment Reporting Information [Line Items]    
Net sales $ 149.2 $ 280.5
Cost of product sold (85.1) (184.4)
Marketing $ (16.4) $ (34.9)
Marketing as a percentage of net sales 11.00% 12.40%
General and administrative expenses $ (48.8) $ (67.2)
Comparable operating income (loss) $ (1.1) $ (6.0)
Operating margin (0.70%) (2.10%)
Capital expenditures $ 9.8 $ 18.0
Depreciation and amortization $ 15.5 $ 22.2
Depreciation and amortization as a percentage of net sales 10.40% 7.90%
Operating Segments | Corporate Operations and Other    
Segment Reporting Information [Line Items]    
Net sales $ 0.0 $ 0.0
Cost of product sold 0.0 0.0
Marketing 0.0 0.0
General and administrative expenses (56.1) (57.5)
Comparable operating income (loss) (56.1) (57.5)
Capital expenditures 3.1 1.6
Depreciation and amortization $ 5.1 $ 6.5