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Contingent Liabilities - Additional Information (Detail) Airbags in Millions, $ in Millions | 3 Months Ended | 9 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2020 Vehicle | Sep. 30, 2024 USD ($) Vehicle | Jun. 30, 2024 USD ($) | Dec. 31, 2023 USD ($) | Sep. 30, 2023 USD ($) | Sep. 05, 2023 Airbags | Jun. 30, 2023 USD ($) | Dec. 31, 2022 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Product liability insurance receivable |  | $ 77 | $ 73 | $ 96 | $ 120 |  | $ 178 | $ 145
Insurance receivable related to recall |  | 58 |  |  |  |  |  |
Recall of frontal driver and passenger air bag | Airbags | Airbags |  |  |  |  |  | 52 |  |
Honda Buckle Recall | Damages from Product Defects |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Number of vehicles recalled | Vehicle | 449,000 |  |  |  |  |  |  |
Unannounced Recall | Damages from Product Defects |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Product liability insurance receivable |  | 10 |  |  |  |  |  |
ZF Inflator Recall | Maximum |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Estimate potential loss |  | 43 |  |  |  |  |  |
ZF Inflator Recall | Minimum |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Estimate potential loss |  | 0 |  |  |  |  |  |
ZF Inflator Recall | Damages from Product Defects |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Product liability insurance receivable |  | $ 0 |  |  |  |  |  |
ZF Inflator Recall | Damages from Product Defects | Global |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Number of vehicles recalled | Vehicle |  | 762,000 |  |  |  |  |  |

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