SUPPLEMENTARY DATA (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| SUPPLEMENTARY DATA [Abstract] | |||||
| Property, buildings and equipment | $ 1,042.8 | $ 1,042.8 | $ 1,011.2 | ||
| Accumulated depreciation | 414.7 | 414.7 | $ 371.3 | ||
| Depreciation expense | $ 24.7 | $ 21.4 | $ 47.6 | $ 44.4 | |
| Infrastructure improvement incentives related to capital expenditures | $ 12.1 | $ 12.1 | |||
| X | ||||||||||
- Definition Infrastructure improvement incentives related to capital expenditures. No definition available.
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| X | ||||||||||
- Definition Supplementary data. No definition available.
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| X | ||||||||||
- Definition Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, before accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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