| **Commitments and Contingencies - Narrative (Details) BRL in Millions**                                    |          | 1 Months Ended | 3 Months Ended | 12 Months Ended |         |             |
|------------------------------------------------------------------------------------------------------------|----------|----------------|----------------|-----------------|---------|-------------|
||
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Equipment leased to others                                                                                 |     |           |           |            |    |        |   | $ 613,000,000 |   |   | $ 677,000,000 |
| Long-term Debt                                                                                             |     |           |           |            |    |        |   | 5,298,000,000 |   |   |   |
| Available stand-by letters of credit and surety bonds                                                      |     |           |           |            |    |        |   | 87,000,000 |   |   |   |
| Line of Credit Facility, Current Borrowing Capacity                                                        |     |           |           |            |    |        |   | 11,000,000 |   |   |   |
| Line of Credit Facility, Remaining Borrowing Capacity                                                      |     |           |           |            |    |        |   | 7,000,000 |   |   |   |
| Purchase commitments                                                                                       |     |           |           |            |    |        |   | 57,000,000 |   |   |   |
| Long Term Purchase Commitment Cancellation Fees                                                            |     |           |           |            |    |        |   | $ 51,000,000 |   |   |   |
| Number of Contaminated Sites | site                                                                        |     |           |           |            |    |        |   | 2 |   | 2 |   |
| Number of Contaminated Sites in Sao Paulo, Brazil | site                                                   |     |           |           |            |    |        |   | 2 |   | 2 |   |
| Accrual for environmental loss contingencies                                                               |     |           |           |            |    |        |   | $ 24,000,000 |   |   |   |
| Sao Paulo Groundwater Notice [Member] | Sanctions [Member]                                                 |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Damages sought, value                                                                                      |     | BRL 3          |           |            |    |        |   | $ 1,000,000 |   |   |   |
| International Chamber of Commerce [Member] | Penalties and Interest [Member]                               |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Damages sought, value | BRL                                                                                |     |           | BRL 14         |            |    |        |   |   | BRL 17 |   |   |
| Navitrucks [Member] | Alleged Unfulfilled Promises and Injury to Reputation [Member]                       |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Damages sought, value | BRL                                                                                |     |           | 33             |            |    |        |   |   |   |   |   |
| Damages from Product Defects [Member]                                                                      |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Notice of Violation, number | engine                                                                       |     |           |           | 7,749           |    |        |   |   |   |   |   |
| Civil penalties sought, per violation                                                                      | $ 37,500 |           |           |            |    |        |   |   |   |   |   |
| California Air Resources Board (CARB) [Member]                                                             |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Regulatory Penalty                                                                                         |     |           |           | $ 300,000       |    | $ 2,500,000 |   |   |   |   |   |
| G E Operating Agreement [Member]                                                                           |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Operating Agreement Excess Loss Percentage                                                                 |     |           |           |            |    |        |   | 10.00% | 10.00% |   |   |
| Loss Sharing Agreement, Percentage                                                                         |     |           |           |            |    |        |   | 9.50% |   | 9.50% |   |
| Off Balance Sheet Finance Receivables                                                                      |     |           |           |            |    |        |   | $ 1,400,000,000 |   |   | 1,500,000,000 |
| Off Balance Sheet Finance Receivables Related Originations                                                 |     |           |           |            |    |        |   | 2,300,000,000 |   |   |   |
| G E Operating Agreement [Member]                                                                           |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Equipment leased to others                                                                                 |     |           |           |            |    |        |   | 102,000,000 |   |   |   |
| Manufacturing Operations [Member]                                                                          |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Long-term Debt                                                                                             |     |           |           |            |    |        |   | 3,198,000,000 |   |   |   |
| Manufacturing Operations [Member] | Financed lease obligations [Member]                                    |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Long-term Debt                                                                                             |     |           |           |            |    |        |   | 111,000,000 |   |   | $ 184,000,000 |
| Manufacturing Operations [Member] | G E Operating Agreement [Member] | Financed lease obligations [Member] |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Long-term Debt                                                                                             |     |           |           |            |    |        |   | 110,000,000 |   |   |   |
| Pending Litigation [Member] | Disputes [Member]                                                            |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Damages sought, value                                                                                      |     |           |           |            |    |        |   | 50,000,000 |   |   |   |
| Pending Litigation [Member] | FATMA Notice, Trial [Member] | Penalties [Member]                            |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Damages sought, value                                                                                      |     |           |           |            |    |        | BRL 2 | 1,000,000 |   |   |   |
| IIAA Vs. Navitrucks [Member]                                                                               |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Gain Contingency, Unrecorded Amount                                                                        |     |           |           |            |    |        |   | 26,000,000 |   |   |   |
| Navitrucks Vs. IIAA [Member]                                                                               |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Loss Contingency, Estimate of Possible Loss                                                                |     |           |           |            |    |        |   | $ 30,000,000 |   |   |   |
| Brazil, Brazil Real | International Chamber of Commerce [Member] | Penalties and Interest [Member]         |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Damages sought, value | BRL                                                                                |     |           | BRL 55         |            | BRL 64  |        |   |   |   |   |   |
| Brazil, Brazil Real | Navitrucks [Member] | Alleged Unfulfilled Promises and Injury to Reputation [Member] |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Damages sought, value | BRL                                                                                |     |           |           |            | BRL 128 |        |   |   |   |   |   |
| Brazil, Brazil Real | IIAA Vs. Navitrucks [Member]                                                         |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Gain Contingency, Unrecorded Amount | BRL                                                                  |     |           |           |            |    |        |   |   |   | BRL 99 |   |
| Brazil, Brazil Real | Navitrucks Vs. IIAA [Member]                                                         |     |           |           |            |    |        |   |   |   |   |   |
| **Loss Contingencies [Line Items]**                                                                        |     |           |           |            |    |        |   |   |   |   |   |
| Loss Contingency, Estimate of Possible Loss | BRL                                                          |     |           |           |            |    |        |   |   |   | BRL 116 |   |

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| - Definition
Total costs accrued as of the balance sheet date for environmental loss contingencies.
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| - Definition
The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency.
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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.
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| - Definition
Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.
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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).
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| - Definition
Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
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| - Definition
The value (monetary amount) of the award the plaintiff seeks in the legal matter.
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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.
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