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Discontinued Operations - Components of Discontinued Operations (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                      
Restructuring and other charges (income) $ (55.0) $ (16.2) $ (10.8) $ (15.2) $ (35.8) $ (9.7) $ (14.6) $ (8.1) $ (97.2) $ (68.2) $ (28.3)
Adjustment for workers' compensation, product liability, and other postretirement benefits and other, tax                 (2.5) (10.2) (3.7)
Provision for environmental liabilities, net of recoveries, tax                 13.8 8.2 6.0
Provision for legal reserves and expenses, net of recoveries, tax                 10.5 12.2 7.6
Adjustment for workers’ compensation, product liability, and other postretirement benefits and other, net of income tax benefit (expense)                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                      
Restructuring and other charges (income)                 (3.9) (8.3) 1.0
Provision for environmental liabilities, net of recoveries, net of income tax benefit (expense)                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                      
Restructuring and other charges (income)                 (53.8) (29.7) (24.1)
Provision for legal reserves and expenses, net of recoveries, net of income tax benefit (expense)                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                      
Restructuring and other charges (income)                 (39.5) (45.6) (28.9)
Discontinued Real Estate                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                      
Restructuring and other charges (income)                 0.0 15.4 23.7
Discontinued operations, tax                 $ 0.0 $ (4.1) $ (6.3)