Acquisitions and Dispositions - Discontinued Operations Aerospace (Details) - USD ($) $ in Millions		6 Months Ended
Feb. 16, 2024	Jun. 30, 2024
Schedule of Equity Method Investments [Line Items]
Business dispositions, net of cash sold		$ 5,422
Gain on disposition		4,695
Discontinued Operations, Disposed of by Sale \| Aerospace Business
Schedule of Equity Method Investments [Line Items]
Pre-tax gain	$ 20
Business dispositions, net of cash sold		5,420
Tax Effect of Gain (Loss)		1,000
Income taxes paid related to transaction		$ 461
Consideration for the sale of business	5,600
Gain on disposition	$ 4,670

Amount of costs of selling recognized resulting from the disposal of a discontinued operation.

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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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Amount of tax (expense) benefit on (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a discontinued operation.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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