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v3.22.2

Other (expense), net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Intercompany Foreign Currency Balance [Line Items] |  |  |  |
Postretirement expense | $ (11.9) | $ (225.1) | $ (21.6) | $ (392.8)
Foreign exchange gains (losses) | (2.6) | 2.0 | (0.4) | (0.9)
Environmental costs and other, net | (7.4) | (4.7) | (20.9) | (16.7)
Total other (expense), net | (21.9) | (227.8) | (42.9) | (410.4)
Liquidation of Foreign Subsidiaries |  |  |  |
Intercompany Foreign Currency Balance [Line Items] |  |  |  |
Foreign exchange gains (losses) | (1.8) | 0.7 | (2.9) | (1.6)
Pension Plans |  |  |  |
Intercompany Foreign Currency Balance [Line Items] |  |  |  |
Settlement losses to defined benefit pension plans | $ 0.0 | $ 210.7 | $ 0.0 | $ 368.7

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