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Losses and Other Expenses, net | 12 Months Ended
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Dec. 31, 2023
Losses (Gains) and Other Expenses, net [Abstract] |
Losses and Other Expenses, net | Losses (Gains) and Other Expenses, net Losses (gains) and other expenses, net in our Consolidated Statements of Operations were as follows (in millions):
| For the Years Ended December 31,
| 2023 |  | 2022 |  | 2021
Realized losses (gains) on settled future contracts | $ | 0.1 |  |  | $ | 0.1 |  |  | $ | (1.2) |
Foreign currency exchange gains | (4.3) |  |  | (1.3) |  |  | (2.2) |
Gain on disposal of fixed assets | (0.5) |  |  | (1.0) |  |  | (0.2) |
Other operating income | (1.6) |  |  | (1.0) |  |  | (1.5) |
Net change in unrealized (gains) losses on unsettled futures contracts | (0.1) |  |  | 0.4 |  |  | — |
Environmental liabilities and special litigation charges | 15.6 |  |  | 7.5 |  |  | 9.6 |
Charges incurred related to COVID-19 pandemic | — |  |  | 0.8 |  |  | 2.2 |
Other items, net | (0.7) |  |  | (0.6) |  |  | 2.5 |
Losses (gains) and other expenses, net (pre-tax) | $ | 8.5 |  |  | $ | 4.9 |  |  | $ | 9.2 |

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- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 610 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//610/tableOfContent Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 720 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//720/tableOfContent + Details
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