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v3.23.3

Commitments and Contingencies (Details) $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
May 31, 2023 numberOfMotorVehicle | Sep. 30, 2023 USD ($) | Jun. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Dec. 31, 2020 USD ($) | Sep. 05, 2023 airbagInflator | Dec. 31, 2022 USD ($) | Jul. 31, 2021 defect | Jun. 30, 2021 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of vehicles recalled | numberOfMotorVehicle | 1,000,000,000,000 |  |  |  |  |  |  |  |  |  |  |
Number of defect airbag inflators | airbagInflator |  |  |  |  |  |  |  |  | 52,000,000 |  |  |
Period of defect airbag inflators |  |  |  |  |  | 20 years |  |  |  |  |  |
Supplier recoveries accrued in period |  | $ 53 |  | $ 57 |  | $ (636) | $ 196 |  |  |  |  |
Maximum liability, guarantees |  | 3,600 |  |  |  | 3,600 |  |  |  | $ 3,100 |  |
Supplier finance obligation |  | 1,100 |  |  |  | 1,100 |  |  |  | 852 |  |
Environmental Protection Agency |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Probable loss accrual |  | 450 |  |  |  | 450 |  |  |  |  |  |
Increase (decrease) in accrual |  | 139 |  |  |  |  |  |  |  |  |  |
Indirect Tax Matters |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Estimate of possible loss |  | 1,800 |  |  |  | 1,800 |  |  |  |  |  |
Takata Passenger-side Airbags |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Probable loss accrual |  | 624 |  |  |  | 624 |  |  |  |  |  |
Chevrolet Bolt EV Recall |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Probable loss accrual |  |  |  |  | $ 1,200 |  |  |  |  |  |  | $ 812
Number of manufacturing defects | defect |  |  |  |  |  |  |  |  |  |  | 2 |
Supplier recoveries accrued in period |  |  | $ 792 |  |  | 792 |  |  |  |  |  |
Chevrolet Bolt EV Recall | LG |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Amount awarded to other party |  |  |  |  | $ 1,900 |  |  |  |  |  |  |
GM Korea Subcontract Workers Litigation |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Probable loss accrual |  | 198 |  |  |  | 198 |  |  |  |  |  |
Estimate of possible loss |  | 88 |  |  |  | 88 |  |  |  |  |  |
Takata Passenger-side Airbags |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Increase in product warranty accrual |  |  |  |  |  |  |  | $ 1,100 |  |  |  |
Accrued Liabilities, Current and Other Liabilities, Noncurrent |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Estimated litigation liability |  | 1,200 |  |  |  | 1,200 |  |  |  | 1,100 |  |
Product liability |  | $ 596 |  |  |  | $ 596 |  |  |  | $ 561 |  |

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