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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 6 Months Ended
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Jun. 30, 2025
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 | June 30 2025 | December 31 2024 | June 30 2024
Finished products | $ | 574.4 |  | $ | 534.6 |  | $ | 514.2 |
Raw materials | 57.8 | 69.7 | 58.8
Products in process | 10.9 | 9.0 | 8.8
Operating supplies and other | 82.4 |  | 68.5 |  | 68.5 |
Total inventories | $ | 725.5 |  | $ | 681.8 |  | $ | 650.3 |
Schedule of Results from Discontinued Operations | Results from discontinued operations are as follows:
| Three Months Ended June 30 | Six Months Ended June 30
in millions | 2025 | 2024 | 2025 | 2024
Pretax loss | $ | (2.8) |  | $ | (2.7) |  | $ | (4.1) |  | $ | (5.0) |
Income tax benefit | 0.7 |  | 0.7 |  | 1.0 |  | 1.3 |
Loss on discontinued operations, net of tax | $ | (2.1) |  | $ | (2.0) |  | $ | (3.1) |  | $ | (3.7) |
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 June 30 | Six Months Ended June 30
in millions | 2025 | 2024 | 2025 | 2024
Weighted-average common shares outstanding | 132.2 | 132.4 | 132.3 | 132.4
Dilutive effect of |  |  |  |
Stock-Only Stock Appreciation Rights | 0.1 | 0.2 | 0.1 | 0.2
Other stock compensation awards | 0.6 | 0.5 | 0.5 | 0.5
Weighted-average common shares outstanding, assuming dilution | 132.9 | 133.1 | 132.9 | 133.1
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 June 30 | Six Months Ended June 30
in millions | 2025 | 2024 | 2025 | 2024
Antidilutive common stock equivalents | 0.1 | 0.1 | 0.1 | 0.1

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