Investments, Equity Method and Joint Ventures (Details) - USD ($) $ in Millions |
3 Months Ended | ||||
|---|---|---|---|---|---|
Sep. 30, 2022 |
Jun. 30, 2020 |
Aug. 31, 2022 |
Dec. 31, 2021 |
Feb. 10, 2017 |
|
| Schedule of Equity Method Investments [Line Items] | |||||
| Equity Securities without Readily Determinable Fair Value, Amount | $ 400 | $ 900 | |||
| Operating Segments | Argo AI | Company excluding Ford Credit | |||||
| Schedule of Equity Method Investments [Line Items] | |||||
| Committed Capital | $ 1,000 | ||||
| Equity Method Investment, Committed Capital, Expected Timing of Satisfaction, Period | 5 years | ||||
| Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Sale of Interest by Parent | $ 500 | ||||
| Equity Method Investment, Realized Gain (Loss) on Disposal | 3,500 | ||||
| Equity Method Investments, Fair Value Disclosure | 64 | 2,400 | |||
| Equity Securities without Readily Determinable Fair Value, Amount | $ 400 | $ 1,000 | |||
| Equity Method Investment, Other than Temporary Impairment | $ 2,700 | ||||
| Equity Securities without Readily Determinable Fair Value, Amount | $ 500 | ||||