ACCRUED EXPENSES (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
||
|---|---|---|---|---|
| Accrued Expenses: | ||||
| Inventory-related accruals | $ 1,867.0 | $ 1,351.5 | ||
| Renewable energy credit and emissions obligations | [1] | 653.5 | 574.8 | |
| Excise and sales tax payable | 176.4 | 92.8 | ||
| Accrued transportation costs | 161.6 | 136.6 | ||
| Accrued capital expenditures | 72.4 | 126.4 | ||
| Accrued utilities | 67.9 | 82.6 | ||
| Accrued refinery maintenance and support costs | 51.9 | 56.7 | ||
| Accrued purchases - SBR | 48.1 | 39.4 | ||
| Accrued salaries and benefits | 20.5 | 61.4 | ||
| Accrued interest | 15.5 | 53.8 | ||
| Current finance lease liabilities | 12.4 | 12.2 | ||
| Environmental liabilities | 10.1 | 9.7 | ||
| Other | 162.7 | 65.0 | ||
| Total accrued expenses | $ 3,320.0 | $ 2,662.9 | ||
| Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Total accrued expenses | Total accrued expenses | ||
| ||||