| **Finance Receivables (Details 7) - USD ($) $ in Millions** | 3 Months Ended |
|-------------------------------------------------------------|----------------|
||
| **Write-offs by origination year [Line Items]**             |           |   |
| Total                                                       | $ 70           | $ 20 |
| Customer                                                    |           |   |
| **Write-offs by origination year [Line Items]**             |           |   |
| 2024 and 2023, respectively                                 | 0              | 0 |
| 2023 and 2022, respectively                                 | 5              | 4 |
| 2022 and 2021, respectively                                 | 8              | 6 |
| 2021 and 2020, respectively                                 | 5              | 4 |
| 2020 and 2019, respectively                                 | 2              | 2 |
| Prior                                                       | 0              | 0 |
| Revolving Finance Receivables                               | 3              | 4 |
| Total                                                       | 23             | 20 |
| Customer | North America                                    |           |   |
| **Write-offs by origination year [Line Items]**             |           |   |
| 2024 and 2023, respectively                                 | 0              | 0 |
| 2023 and 2022, respectively                                 | 3              | 3 |
| 2022 and 2021, respectively                                 | 4              | 3 |
| 2021 and 2020, respectively                                 | 2              | 0 |
| 2020 and 2019, respectively                                 | 1              | 0 |
| Prior                                                       | 0              | 0 |
| Revolving Finance Receivables                               | 3              | 4 |
| Total                                                       | 13             | 10 |
| Customer | EAME                                             |           |   |
| **Write-offs by origination year [Line Items]**             |           |   |
| 2024 and 2023, respectively                                 | 0              | 0 |
| 2023 and 2022, respectively                                 | 1              | 1 |
| 2022 and 2021, respectively                                 | 1              | 0 |
| 2021 and 2020, respectively                                 | 1              | 1 |
| 2020 and 2019, respectively                                 | 0              | 0 |
| Prior                                                       | 0              | 0 |
| Revolving Finance Receivables                               | 0              | 0 |
| Total                                                       | 3              | 2 |
| Customer | Asia/Pacific                                     |           |   |
| **Write-offs by origination year [Line Items]**             |           |   |
| 2024 and 2023, respectively                                 | 0              | 0 |
| 2023 and 2022, respectively                                 | 1              | 0 |
| 2022 and 2021, respectively                                 | 2              | 2 |
| 2021 and 2020, respectively                                 | 1              | 1 |
| 2020 and 2019, respectively                                 | 1              | 1 |
| Prior                                                       | 0              | 0 |
| Revolving Finance Receivables                               | 0              | 0 |
| Total                                                       | 5              | 4 |
| Customer | Latin America                                    |           |   |
| **Write-offs by origination year [Line Items]**             |           |   |
| 2024 and 2023, respectively                                 | 0              | 0 |
| 2023 and 2022, respectively                                 | 0              | 0 |
| 2022 and 2021, respectively                                 | 1              | 1 |
| 2021 and 2020, respectively                                 | 1              | 2 |
| 2020 and 2019, respectively                                 | 0              | 1 |
| Prior                                                       | 0              | 0 |
| Revolving Finance Receivables                               | 0              | 0 |
| Total                                                       | 2              | 4 |
| Dealer                                                      |           |   |
| **Write-offs by origination year [Line Items]**             |           |   |
| Total                                                       | 47             | $ 0 |
| Dealer | Latin America                                      |           |   |
| **Write-offs by origination year [Line Items]**             |           |   |
| Prior                                                       | $ 47           |   |

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|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Write-offs by origination year [Line Items]
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| - Definition
Amount of writeoff of financing receivable, charged against allowance for credit loss.
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| - Definition
Amount of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease.
+ References
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| - Definition
Amount of writeoff of financing receivable that can be withdrawn, repaid, and redrawn.
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| - Definition
Amount of writeoff of financing receivable originated four years before current fiscal year. Excludes net investment in lease.
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| - Definition
Amount of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease.
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| - Definition
Amount of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease.
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| - Definition
Amount of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease.
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Amount of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease.
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