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Other (expense), net (Tables) | 12 Months Ended
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Dec. 31, 2023
Other Income and Expenses [Abstract] |
Schedule of Other (Expense) Net | Other (expense), net is comprised of the following:
Year ended December 31, |  | 2023 |  | 2022 |  | 2021
Postretirement expense* |  | $ | (387.1) |  |  | $ | (43.2) |  |  | $ | (548.6) |
Foreign exchange losses** |  | (0.2) |  |  | (6.8) |  |  | (2.5) |
Environmental costs and other, net*** |  | (6.6) |  |  | (32.4) |  |  | (29.2) |
Total other (expense), net |  | $ | (393.9) |  |  | $ | (82.4) |  |  | $ | (580.3) |
*Includes $348.9 million of settlement losses in 2023 and $499.4 million of settlement losses in 2021 related to the company’s defined benefit pension plans. See Note 17, “Employee plans.” **Includes (credits) charges of $(3.7) million, $2.9 million and $4.0 million respectively, in 2023, 2022 and 2021 for net foreign currency (gains) losses related to substantial completion of liquidation of foreign subsidiaries. ***Environmental costs relate to previously disposed businesses.

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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