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v3.22.4

Other (expense), net (Details) - USD ($) $ in Millions |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 14, 2021 | Jan. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Intercompany Foreign Currency Balance [Line Items] |  |  |  |  |  |
Postretirement expense |  |  |  | $ (43.2) | $ (548.6) | $ (235.9)
Foreign exchange losses |  |  |  | (6.8) | (2.5) | (36.2)
Debt extinguishment charge |  |  |  | 0.0 | 0.0 | (28.5)
Environmental costs and other, net*** |  |  |  | (32.4) | (29.2) | (29.0)
Total other (expense), net |  |  |  | (82.4) | (580.3) | (329.6)
Settlement loss | $ 130.1 |  |  |  |  |
Foreign exchange losses |  |  |  | 47.4 | 22.8 | 70.0
Foreign currency losses related to exiting foreign countries |  |  |  |  |  |
Intercompany Foreign Currency Balance [Line Items] |  |  |  |  |  |
Foreign exchange losses |  |  |  | 2.9 | 4.0 | 32.3
Pension Plans |  |  |  |  |  |
Intercompany Foreign Currency Balance [Line Items] |  |  |  |  |  |
Settlement loss |  |  |  |  | 499.4 |
Pension Plans | United States |  |  |  |  |  |
Intercompany Foreign Currency Balance [Line Items] |  |  |  |  |  |
Settlement loss |  | $ 158.0 | $ 142.1 | $ 0.0 | $ 288.1 | $ 142.1

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