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DEBT (Details 1) - USD ($) $ in Millions | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Receivables Financing Agreement Outstanding Balance | $ 298.8 | $ 328.5 | $ 234.8
Supplier Finance Program, Obligation | 0.0 | 0.0 | 0.2
Debt Issuance Costs, Noncurrent, Net | (14.8) | (16.6) | (18.2)
Debt Instrument, Unamortized Discount | (0.1) | (0.2) | (0.2)
Debt, Long-Term and Short-Term, Combined Amount | 2,910.9 | 2,670.1 | 2,726.3
Increase (Decrease) in Notes Receivable, Current | 121.8 | 78.8 | 9.0
Long-Term Debt | 2,789.1 | 2,591.3 | 2,717.3
Variable-rate Term Loan [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable | 336.9 | 341.3 | 345.6
Variable-rate Senior Revolving Facility |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable | 411.0 | 68.0 | 215.0
Variable-rate Recovery Zone bonds |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable | 83.0 | 103.0 | 103.0
Variable-rate Go Zone bonds |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable | 0.0 | 50.0 | 50.0
Variable-rate industrial and environmental obligations |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable | 2.9 | 2.9 | 2.9
9.5% senior note |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable | $ 108.6 | $ 108.6 | $ 108.6
Debt Instrument, Interest Rate, Stated Percentage | 9.50% | 9.50% | 9.50%
5.625% senior note |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable | $ 669.3 | $ 669.3 | $ 669.3
Debt Instrument, Interest Rate, Stated Percentage | 5.625% | 5.625% | 5.625%
5.125% senior note |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable | $ 500.0 | $ 500.0 | $ 500.0
Debt Instrument, Interest Rate, Stated Percentage | 5.125% | 5.125% | 5.125%
5.00% senior note |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable | $ 515.3 | $ 515.3 | $ 515.3
Debt Instrument, Interest Rate, Stated Percentage | 5.00% | 5.00% | 5.00%

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