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v3.23.1

Other (expense), net (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Intercompany Foreign Currency Balance [Line Items] |  |
Postretirement expense | $ (192.9) | $ (9.7)
Foreign exchange gains (losses) | 3.7 | 2.2
Environmental costs and other, net | (7.7) | (13.5)
Total other (expense), net | (196.9) | (21.0)
Liquidation of Foreign Subsidiaries |  |
Intercompany Foreign Currency Balance [Line Items] |  |
Foreign exchange gains (losses) | 3.5 | (1.1)
Pension Plans |  |
Intercompany Foreign Currency Balance [Line Items] |  |
Settlement losses to defined benefit pension plans | $ 183.2 | $ 0.0

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