BASIS OF PRESENTATION - Accumulated Depreciation and Amortization (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
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| Accumulated depreciation and amortization | ||
| Accumulated depreciation | $ 3,453.6 | $ 3,288.1 |
| Accumulated amortization | $ 8.5 | $ 8.2 |
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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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