OTHER ASSETS

3 Months Ended

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.