XML 120 R104.htm IDEA: XBRL DOCUMENT v3.22.4
Other Comprehensive Income (Loss) (Schedule of Reclassifications Out of Accumulated Other Comprehensive Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Other, net (income) expense $ (14.3) $ 51.4 $ (195.5)
Total before tax 6,806.4 6,155.5 7,229.9
Tax benefit (561.6) (573.8) (1,036.2)
Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Total reclassifications for the period, net of tax 250.8 357.9 283.4
Amortization of retirement benefit items | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Total before tax 290.9 435.5 338.3
Tax benefit (61.1) (91.5) (71.0)
Total reclassifications for the period, net of tax 229.8 344.0 267.3
Prior service benefits, net | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Other, net (income) expense (52.4) (55.4) (55.0)
Actuarial losses | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Other, net (income) expense 343.3 490.9 393.3
Other, net of tax | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Other, net (income) expense $ 21.0 $ 13.9 $ 16.1