The joint venture percentage of ownership.

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- Definition

Represents the number of glass manufacturers.

+ References

No definition available.

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- Definition

Amount of expense for newly incurred environmental loss contingencies. Includes, but is not limited to, remediation expense and interest accretion.

+ References

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- Definition

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

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- Definition

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.

+ References

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- Definition

Amount of loss contingency liability.

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- Definition

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

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Contingencies - Other Matters (Details) $ in Millions	3 Months Ended	6 Months Ended
Contingencies - Other Matters (Details) $ in Millions	Mar. 31, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)	Nov. 30, 2023 item
Other Matters
Legacy environmental charge		$ 4.0	$ 10.0
Anti-competition matters
Other Matters
Number of glass manufacturers \| item						9
Joint venture percentage of ownership						50.00%
Superfund sites
Other Matters
Loss contingency accrual		38.0	$ 33.0		$ 35.0
Cuyahoga Valley National Park
Other Matters
Anticipated future costs		$ 50.0
Cuyahoga Valley National Park \| Subsequent Event
Other Matters
Loss contingency accrual				$ 16.5
Cuyahoga Valley National Park \| Other Expense
Other Matters
Litigation settlement charge	$ 4.0