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SEGMENT INFORMATION (Details 1) - USD ($) $ in Millions | 3 Months Ended | 96 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2024
Sales [Abstract] |  |  |
Sales | $ 1,635.3 | $ 1,844.3 |
Income before Taxes |  |  |
Income (loss) before taxes | 60.3 | 194.8 |
Corporate/Other: |  |  |
Environmental expense | 5.8 | 3.2 |
Restructuring charges | (8.3) | (60.9) | $ (201.5)
Other operating income | 0.2 | 0.5 |
Interest expense | (44.6) | (42.4) |
Interest income | 0.8 | 1.1 |
Non-operating pension income | 6.8 | 5.7 |
Corporate/other |  |  |
Corporate/Other: |  |  |
Environmental expense | 5.8 | 3.2 |
Other corporate and unallocated costs | (25.8) | (34.3) |
Restructuring charges | (8.3) | (60.9) |
Chlor Alkali Products and Vinyls |  |  |
Sales [Abstract] |  |  |
Sales | 884.6 | 1,117.1 |
Income before Taxes |  |  |
Income (loss) before taxes | 76.6 | 245.9 |
Epoxy |  |  |
Sales [Abstract] |  |  |
Sales | 341.3 | 360.7 |
Income before Taxes |  |  |
Income (loss) before taxes | (11.8) | 21.4 |
Winchester |  |  |
Sales [Abstract] |  |  |
Sales | 409.4 | 366.5 |
Income before Taxes |  |  |
Income (loss) before taxes | $ 72.2 | $ 61.0 |

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