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Other (expense), net | 9 Months Ended
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Sep. 30, 2022
Other Income and Expenses [Abstract] |
Other (expense), net | Other (expense), net Other (expense), net is comprised of the following:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2022 |  | 2021 |  | 2022 |  | 2021
Postretirement expense* |  | $ | (10.9) |  |  | $ | (12.2) |  |  | $ | (32.5) |  |  | $ | (405.0) |
Foreign exchange losses** |  | (5.9) |  |  | (2.1) |  |  | (6.3) |  |  | (3.0) |
Environmental costs and other, net |  | (6.5) |  |  | (9.9) |  |  | (27.4) |  |  | (26.6) |
Total other (expense), net |  | $ | (23.3) |  |  | $ | (24.2) |  |  | $ | (66.2) |  |  | $ | (434.6) |
*Includes $368.7 million in the nine months ended September 30, 2021 of settlement losses related to defined benefit pension plans. See Note 5. **Includes net foreign losses of $1.9 million and $1.3 million, respectively, in the three months ended September 30, 2022 and 2021, related to substantial completion of liquidation of foreign subsidiaries. Includes net foreign currency losses of $4.8 million and $2.9 million, respectively, in the nine months ended September 30, 2022 and 2021, related to substantial completion of liquidation of foreign subsidiaries.

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- Definition The entire disclosure for the components of non-operating income or non-operating expense, including, but not limited to, amounts earned from dividends, interest on securities, gain (loss) on securities sold, equity earnings of unconsolidated affiliates, gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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