Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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The increase (decrease) during the reporting period in asbestos and environmental claims reserve, net of reinsurance recoveries.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Segments of Operations - Narrative (Details) $ in Millions	3 Months Ended		9 Months Ended
Segments of Operations - Narrative (Details) $ in Millions	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 segment	Sep. 30, 2023 USD ($)
Segment Reporting Information [Line Items]
Number of segments \| segment			2
Other
Segment Reporting Information [Line Items]
Special charges to increase asbestos and environmental reserves	$ 14	$ 15
Other \| Operating Segments
Segment Reporting Information [Line Items]
Gain (loss) on retirement of debt				$ 1