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ENVIRONMENTAL REMEDIATION OBLIGATIONS (Tables) | 9 Months Ended
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Sep. 30, 2025
Environmental Remediation Obligations [Abstract] |
Environmental Expense Charged to Income | Environmental provisions charged to income, which are included in costs of goods sold, were as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
Environmental Expense | ($ in millions)
Provisions charged to income | $ | 5.5 |  |  | $ | 7.2 |  |  | $ | 15.3 |  |  | $ | 19.4 |
Insurance recoveries(1) | (1.0) |  |  | — |  |  | (1.0) |  |  | — |
Environmental expense | $ | 4.5 |  |  | $ | 7.2 |  |  | $ | 14.3 |  |  | $ | 19.4 |
(1) Insurance recoveries for costs incurred and expensed in prior periods.

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