Loss Contingency, Estimate of Possible Loss, Area of Land

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Loss Contingency, Number of Parties

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Number of Contaminants

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Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.

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Carrying amount due after one year of the balance sheet date (or one operating cycle, if longer) of amount due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy.

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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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Amount of loss contingency liability.

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Amount of damages paid to the plaintiff in the legal matter.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Contingencies (Details) $ in Millions		1 Months Ended				3 Months Ended
Contingencies (Details) $ in Millions	Jun. 30, 2018 Party	Oct. 31, 2022 USD ($)	Sep. 30, 2021 USD ($) mi	Nov. 30, 2019 USD ($)	Mar. 31, 2016 Party mi	Jul. 04, 2026 USD ($) contaminate	Jan. 03, 2026 USD ($)
Loss Contingencies [Line Items]
Area of land \| mi			9		8.3
Number of parties \| Party	100				100
Loss related to litigation settlement				$ 0.6
Number of contaminants \| contaminate						8
Insurance Environmental and Litigation Matters
Loss Contingencies [Line Items]
Reserves for insurance, environmental and litigation contingencies						$ 92.9	$ 86.0
Insurance settlements receivable						27.1	$ 27.1
Pending Litigation
Loss Contingencies [Line Items]
Number of parties \| Party	40
Plant, One
Loss Contingencies [Line Items]
Loss related to litigation settlement				0.3
Plant, Two
Loss Contingencies [Line Items]
Loss related to litigation settlement				$ 0.3
Lower Passaic River Area
Loss Contingencies [Line Items]
Estimate of possible loss			$ 441.0			1,380.0
Loss Contingency, Damages Paid, Value		$ 0.3
Lower Passaic River Area \| Pending Litigation
Loss Contingencies [Line Items]
Estimate of possible loss						$ 165.0