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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 9 Months Ended
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Sep. 30, 2024
Accounting Policies [Abstract] |
Schedule of Inventory, Current | Inventories and supplies are stated at the lower of cost or net realizable value. Inventories are as follows:
in millions | September 30 2024 | December 31 2023 | September 30 2023
Finished products | $ | 505.9 |  | $ | 494.4 |  | $ | 448.1 |
Raw materials | 62.2 |  | 51.2 |  | 50.5 |
Products in process | 11.1 |  | 6.5 |  | 8.6 |
Operating supplies and other | 68.5 |  | 63.5 |  | 63.4 |
Total inventories | $ | 647.7 |  | $ | 615.6 |  | $ | 570.6 |
Schedule of Results from Discontinued Operations | Results from discontinued operations are as follows:
in millions | Three Months Ended September 30 | Nine Months Ended September 30
2024 | 2023 | 2024 | 2023
Pretax loss | $ | (1.8) |  | $ | (3.8) |  | $ | (6.8) |  | $ | (11.7) |
Income tax benefit | 0.5 |  | 1.0 |  | 1.8 |  | 3.1 |
Loss on discontinued operations, net of tax | $ | (1.3) |  | $ | (2.8) |  | $ | (5.0) |  | $ | (8.6) |
Schedule of Weighted-Average Common Shares Outstanding Assuming Dilution | Earnings per share are computed by dividing net earnings by the weighted-average common shares outstanding (basic EPS) or weighted-average common shares outstanding assuming dilution (diluted EPS), as set forth below:
| Three Months Ended September 30 | Nine Months Ended September 30
in millions | 2024 | 2023 | 2024 | 2023
Weighted-average common shares outstanding | 132.2 | 133.0 | 132.3 | 133.1
Dilutive effect of |  |  |  |
Stock-Only Stock Appreciation Rights | 0.2 | 0.2 | 0.2 | 0.2
Other stock compensation awards | 0.6 | 0.5 | 0.6 | 0.4
Weighted-average common shares outstanding, assuming dilution | 133.0 | 133.7 | 133.1 | 133.7
Schedule of Antidilutive Common Stock Equivalents | The number of antidilutive common stock equivalents for which the exercise price exceeds the weighted-average market price is as follows:
| Three Months Ended September 30 | Nine Months Ended September 30
in millions | 2024 | 2023 | 2024 | 2023
Antidilutive common stock equivalents | 0.1 | 0.0 | 0.1 | 0.1

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