v3.26.3
Business Segment Information - Comparable Adjustments (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2026
Aug. 31, 2025
Cost of Product and Service Sold [Abstract]        
Net gain (loss) on undesignated commodity derivative contracts $ (1.5) $ 15.3 $ 44.9 $ 2.6
Comparable adjustments, cost of product sold (1,240.0) (1,171.0) (2,352.1) (2,419.4)
Selling, General and Administrative Expense [Abstract]        
Comparable Adjustments, selling, general, and administrative expenses (538.2) (436.0) (995.2) (936.7)
Asset impairment and related expenses (49.8) 0.0 (68.1) (52.1)
Investment Income, Net [Abstract]        
Equity in earnings (losses) from equity method investees and related activities 7.0 3.0 7.5 (0.5)
Unrealized net gain (loss) on securities measured at fair value 0.8 (5.0) 0.8 (5.0)
Impairment of equity method investments 0.0 (1.5) 0.0 (1.5)
Income (loss) from unconsolidated investments 7.8 (3.5) 8.3 (7.0)
Interest Income (Expense), Nonoperating [Abstract]        
Interest expense (85.3) (89.0) (173.0) (189.6)
Interest income 1.9 2.4 4.1 4.1
Loss on extinguishment of debt 0.0 (1.0) (0.3) (1.0)
Interest expense, net (83.4) (87.6) (169.2) (186.5)
Comparable Adjustments        
Cost of Product and Service Sold [Abstract]        
Flow through of inventory step-up (0.1) (0.8) (1.1) (1.7)
Strategic business reconfiguration costs (3.7) (1.2) (4.3) (1.6)
Comparable adjustments, cost of product sold (15.2) 15.2 23.1 (1.3)
Selling, General and Administrative Expense [Abstract]        
Transition services agreements activity (4.6) (10.0) (9.7) (15.5)
2025 Restructuring Initiative (4.9) (8.3) (5.5) (21.6)
Gain (loss) on sale of business (1.8) (14.9) (4.3) (16.3)
Strategic business reconfiguration costs (14.2) 0.0 (13.9) (5.2)
Other gains (losses) (1.1) 5.8 (2.1) 3.7
Comparable Adjustments, selling, general, and administrative expenses (26.6) (27.4) (35.5) (54.9)
Asset impairment and related expenses (49.8) 0.0 (68.1) (52.1)
Comparable adjustments (91.6) (12.2) (80.5) (108.3)
Gain (loss) on sale of assets 0.0 4.1 0.0 4.1
Comparable Adjustments | Commodity derivative contracts        
Cost of Product and Service Sold [Abstract]        
Net gain (loss) on undesignated commodity derivative contracts 3.4 13.0 52.7 (4.7)
Settlements of undesignated commodity derivative contracts $ (14.8) $ 4.2 $ (24.2) $ 6.7