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v3.26.1

DEBT (Details 1) - USD ($) $ in Millions | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025 | Mar. 14, 2025 | Nov. 20, 2024 | Oct. 11, 2022
Debt Instrument [Line Items] |  |  |  |  |  |
2024 Receivables Financing Agreement | $ 442.0 | $ 465.0 | $ 340.0 |  |  |
Deferred debt issuance costs | (18.6) | (19.7) | (18.1) |  |  |
Total debt | 3,029.1 | 2,996.7 | 2,827.3 |  |  |
Amounts due within one year | 0.0 | 19.2 | 109.7 |  |  |
Total long-term debt | 3,029.1 | 2,977.5 | $ 2,717.6 |  |  |
Interest and Debt Expense | (0.2) | (3.3) |  |  |  |
AR Facilities, Recourse Liability | 0.0 | 0.0 |  |  |  |
Repayments | $ (374.3) | $ (2,170.2) |  |  |  |
9.5% senior note |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 9.50% | 9.50% | 9.50% |  |  |
Repayments | $ 0.0 | $ (108.6) |  |  |  |
5.125% senior note |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.125% | 5.125% | 5.125% |  |  |
Repayments | $ 0.0 | $ (500.0) |  |  |  |
5.625% senior note |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.625% | 5.625% | 5.625% |  |  |
Long-Term Debt, Gross | $ 669.3 | $ 669.3 | $ 669.3 |  |  |
5.00% senior note |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.00% | 5.00% | 5.00% |  |  |
Long-Term Debt, Gross | $ 515.3 | $ 515.3 | $ 515.3 |  |  |
6.625% senior note |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 6.625% | 6.63% | 6.63% |  |  |
Long-Term Debt, Gross | $ 600.0 | $ 600.0 | $ 600.0 |  |  |
Variable-rate Term Loan [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-Term Debt, Gross | 528.1 | 645.9 | 637.8 |  |  |
Variable-rate Senior Revolving Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Letters of Credit Outstanding, Amount |  | 35.0 | 0.0 |  |  |
Variable-rate Recovery Zone bonds |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-Term Debt, Gross | 83.0 | 83.0 | 83.0 |  |  |
Variable-rate industrial and environmental obligations |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-Term Debt, Gross | 0.0 | 2.9 | $ 0.0 |  |  |
$1,850.0 Million Secured Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
2025 Senior Credit Facility |  |  |  | $ 1,850.0 |  |
2025 Senior Credit Facility Increase |  |  |  | 300.0 |  |
Letters of Credit Outstanding, Amount | 210.0 |  |  |  |  |
Senior Term Loan |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Repayments | (109.7) | (336.6) |  |  |  |
Long-Term Debt, Gross |  |  |  |  |  | $ 650.0
9.5% senior note before paydown |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-Term Debt, Gross | 108.6 |  |  |  |  |
5.125% senior note before paydown |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-Term Debt, Gross | 500.0 |  |  |  |  |
2022 Senior Term Loan |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-Term Debt, Gross |  |  |  | $ 332.5 |  | 350.0
Receivables Financing Agreement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Secured Borrowing Maximum Capacity |  |  |  |  | $ 500.0 |
Trade Receivables Pledged as Collateral for Secured Borrowings | 640.8 |  |  |  |  |
Receivables Financing Agreement Available Borrowing Capacity | 50.6 |  |  |  |  |
Secured Borrowing Maximum Capacity Borrowing Net Leverage Ratio Limit | 425.0 |  |  |  |  |
Repayments | (113.0) | $ (580.0) |  |  |  |
Senior Secured Revolving Credit Subfacility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior Revolving Credit Facility, Maximum Borrowing Capacity | $ 100.0 |  |  |  |  |
$1,200.0 million Senior Revolving Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior Revolving Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  | $ 1,200.0

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