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OTHER ASSETS | 3 Months Ended
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Mar. 31, 2024
Other Assets [Abstract] |
OTHER ASSETS | NOTE 8. OTHER ASSETS Included in other assets were the following:
| March 31, 2024 |  | December 31, 2023 |  | March 31, 2023
Other Assets | ($ in millions)
Supply contracts | $ | 1,065.1 |  |  | $ | 1,061.8 |  |  | $ | 1,045.4 |
Other | 58.4 |  |  | 56.7 |  |  | 59.3 |
Other assets | $ | 1,123.5 |  |  | $ | 1,118.5 |  |  | $ | 1,104.7 |
For the three months ended March 31, 2024 and 2023, payments of $28.5 million and $9.3 million were made under other long-term supply contracts for energy modernization projects in the U.S. Gulf Coast. Amortization expense of $18.3 million and $17.6 million for the three months ended March 31, 2024 and 2023, respectively, was recognized within cost of goods sold related to our long-term supply contracts and is reflected in depreciation and amortization on the condensed statements of cash flows.

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- Definition The entire disclosure for other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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