Accrual for Environmental Loss Contingencies, Number Of Companies Negotiating Consent Decree

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- Definition

Gains Related To Insurance Recoveries

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- Definition

Proceeds from Insurance Recoveries

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- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

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- Definition

Indicates line item in statement of financial position that includes accrual for environmental loss contingency.

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- Definition

Amount, before recovery, of expense for known and estimated future costs arising from requirement to perform environmental remediation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	1 Months Ended	3 Months Ended			9 Months Ended
COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	Feb. 29, 2020 company	Sep. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Schedule of Equity Method Investments [Line Items]
Accrued probable future environmental expenditures		$ 144.5			$ 144.5		$ 146.0
Environmental loss contingency, statement of financial position		Accrued expenses and other current liabilities, Other Liabilities, Noncurrent			Accrued expenses and other current liabilities, Other Liabilities, Noncurrent		Accrued expenses and other current liabilities, Other Liabilities, Noncurrent
Environmental insurance recovery		$ 12.8		$ 2.4	$ 19.5	$ 28.2
Proceeds from insurance recoveries			$ 34.0
Gains related to insurance recoveries		0.1			2.0
Calvert City
Schedule of Equity Method Investments [Line Items]
Accrual for environmental loss contingencies, number of companies negotiating consent decree \| company	3
Accrued probable future environmental expenditures		$ 136.9			$ 136.9