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Investments in Affiliates Narrative (Details) € in Millions, $ in Millions			3 Months Ended	9 Months Ended
	Mar. 15, 2022 USD ($)	Mar. 15, 2022 EUR (€)	Sep. 30, 2022 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Schedule of Equity Method Investments [Line Items]
Equity Method Investments			$ 1,772	$ 1,772		$ 1,797
TTTech Auto AG
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	20.00%	20.00%
Equity Method Investments			188	188
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity			$ 138	$ 138
Motional, Inc.
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage			50.00%	50.00%
Autonomous Driving Joint Venture [Member]
Schedule of Equity Method Investments [Line Items]
Operating Lease, Weighted Average Remaining Lease Term			6 years	6 years
Lease Income			$ 1	$ 3	$ 2
Euro Member Countries, Euro | TTTech Auto AG
Schedule of Equity Method Investments [Line Items]
Payments to Acquire Equity Method Investments | €		€ 200
United States of America, Dollars | TTTech Auto AG
Schedule of Equity Method Investments [Line Items]
Payments to Acquire Equity Method Investments	$ 220

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Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee.

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Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor.

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