| | | | | | | | | | | | | | | | | | | | | |
| | | December 31, 2024 | December 31, 2023 | |||||||||||||||||
| | | | | | | | | | Net Amounts | | | | | | | | ||||
| | | | | | | | Gross | | of Liabilities | | | | | Gross | | Net Amounts | ||||
| | | | | | | Amounts | | Presented in | | | | | Amounts | | of Liabilities | |||||
| | | | | Gross | | Offset in the | | the | | Gross | | Offset in the | | Presented in | ||||||
| | | | | Amounts of | | Consolidated | | Consolidated | | Amounts of | | Consolidated | | the | ||||||
| | | Balance Sheet | | Recognized | | Balance | | Balance | | Recognized | | Balance | | Consolidated | ||||||
| | | Location | Liabilities | Sheets | Sheets | Liabilities | Sheets | Balance Sheets | ||||||||||||
| Derivative instruments not designated as hedges: | ||||||||||||||||||||
| Specialty Products and Solutions segment: | ||||||||||||||||||||
| Inventory financing obligation | Obligations under inventory financing agreements | | $ | — | | $ | 5.7 | | $ | 5.7 | | $ | (52.5) | | $ | — | | $ | (52.5) | |
| Total derivative instruments | | $ | — | | $ | 5.7 | | $ | 5.7 | | $ | (52.5) | | $ | — | | $ | (52.5) | ||
| | | | | | | | | | | | | | | | | | | | | |
| | | | | December 31, 2024 | | December 31, 2023 | ||||||||||||||
| | | | | | | | Gross | | Net Amounts | | | | | Gross | | Net Amounts | ||||
| | | | | | | | Amounts | | of Assets | | | | | Amounts | | of Assets | ||||
| | | | | Gross | | Offset in the | | Presented | | Gross | | Offset in the | | Presented | ||||||
| | | | | Amounts of | | Consolidated | | in the | | Amounts of | | Consolidated | | in the | ||||||
| | | Balance Sheet | | Recognized | | Balance | | Consolidated | | Recognized | | Balance | | Consolidated | ||||||
| | Location | Assets | Sheets | Balance Sheets | Assets | Sheets | Balance Sheets | |||||||||||||
| Derivative instruments not designated as hedges: | ||||||||||||||||||||
| Specialty Products and Solutions segment: | ||||||||||||||||||||
| Crack spread swaps | Derivative assets / Other noncurrent assets, net | | $ | — | | $ | — | | $ | — | | $ | 11.6 | | $ | — | | $ | 11.6 | |
| Total derivative instruments | | $ | — | | $ | — | | $ | — | | $ | 11.6 | | $ | — | | $ | 11.6 | ||
| | | | | | | | | | | | | | | | | | | | | |
| | | June 30, 2024 | December 31, 2023 | |||||||||||||||||
| | | | | | | | | | | Net Amounts | | | | | | | | | | |
| | | | | | | | Gross | | of Liabilities | | | | | Gross | | Net Amounts | ||||
| | | | | | | | Amounts | | Presented in | | | | | Amounts | | of Liabilities | ||||
| | | | | | | Offset in the | | the | | | | | Offset in the | | Presented in | |||||
| | | | | Gross | | Condensed | | Condensed | | Gross | | Condensed | | the | ||||||
| | | | | Amounts of | | Consolidated | | Consolidated | | Amounts of | | Consolidated | | Condensed | ||||||
| | | Balance Sheet | | Recognized | | Balance | | Balance | | Recognized | | Balance | | Consolidated | ||||||
| | | Location | Liabilities | Sheets | Sheets | Liabilities | Sheets | Balance Sheets | ||||||||||||
| Derivative instruments not designated as hedges: | ||||||||||||||||||||
| Specialty Products and Solutions segment: | ||||||||||||||||||||
| Inventory financing obligation | Other long-term liabilities / Obligations under inventory financing agreements | | $ | (6.1) | | $ | — | | $ | (6.1) | | $ | (52.5) | | $ | — | | $ | (52.5) | |
| Total derivative instruments | | $ | (6.1) | | $ | — | | $ | (6.1) | | $ | (52.5) | | $ | — | | $ | (52.5) | ||
