v3.26.3
Comprehensive Income (Loss) (Reclassification out of AOCL) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other expense, net $ (1,075.3) $ (939.6) $ (2,864.9) $ (2,654.7)
Pension settlements 0.0 0.1 0.6 0.3
Income tax expense (72.1) (57.5) (172.4) (154.8)
Reclassification out of Accumulated Other Comprehensive Loss [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net of tax 6.2 6.8 23.5 10.7
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Defined Benefit Plan Items [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other expense, net (0.5) (0.4) (1.5) (1.2)
Income tax expense 0.1 0.1 0.5 0.4
Net of tax (0.4) (0.4) (1.6) (1.1)
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income tax expense (2.1) (2.1) (7.6) (3.5)
Net of tax 6.6 7.2 25.1 11.8
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent | Commodity Futures Contracts [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other expense, net $ 8.7 $ 9.3 $ 32.7 $ 15.3