Acquisitions and Dispositions - Significant cash flow items from discontinued operations (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Acquisitions and Dispositions
Depreciation and amortization		$ (21)	$ (9)	$ (60)
Gain on Aerospace disposal	$ 1	$ 18	(4,694)	18
Capital expenditures			$ (13)	$ (75)

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Amount of capital expenditure attributable to discontinued operations.

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Amount of deprecation and amortization expense attributable to property, plant and equipment and intangible assets of discontinued operations.

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Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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