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DEFERRED CHARGES AND OTHER ASSETS, NET (Tables)

12 Months Ended

Dec. 31, 2024

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of deferred charges and other assets, net

Deferred charges and other assets, net consisted of the following:

(in millions)			December 31, 2024						December 31, 2023
Deferred turnaround costs, net			$	1,086.6					$	860.8
Catalyst, net (a)			191.1						180.4
Environmental credits			42.5						42.5
Linefill			27.4						27.4
Pension plan assets			19.4						18.8
Other			12.5						13.1
Total deferred charges and other assets, net			$	1,379.5					$	1,143.0

(a) Catalyst, net includes $115.0 million and $114.2 million of indefinite-lived precious metal catalysts as of December 31, 2024 and December 31, 2023, respectively.

Intangible assets, net

Intangible assets - net, included in “Other” above, primarily consists of customer relationships, permits and emission credits. Our net balance as of December 31, 2024 and December 31, 2023 is shown below:

(in millions)						December 31, 2024						December 31, 2023
Intangible assets - gross						$	25.5					$	25.5
Accumulated amortization						(17.4)						(16.9)
Intangible assets - net						$	8.1					$	8.6

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- References

No definition available.

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- Definition

Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs.

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 55
-Paragraph 40
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482640/350-30-55-40

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482665/350-30-50-2

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