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    <dei:EntityAddressAddressLine1 contextRef="duration_2021-10-05_to_2021-10-05">300 Renaissance Center</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown contextRef="duration_2021-10-05_to_2021-10-05">Detroit</dei:EntityAddressCityOrTown>
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    <dei:AmendmentDescription contextRef="duration_2021-10-05_to_2021-10-05">(d) On October&#160;8, 2021, General Motors Company (&#x201c;GM&#x201d; or the &#x201c;Company&#x201d;) filed a Current Report on Form 8-K (the &#x201c;Initial 8-K&#x201d;), which announced the election of Aneel Bhusri to GM&#x2019;s Board of Directors (the &#x201c;Board&#x201d;) effective as of October&#160;5, 2021. At the time of the Initial 8-K, the Board had not yet determined committee assignments for Mr.&#160;Bhusri. In accordance with instruction no. 2 of the Instructions to Item 5.02 of Form 8-K, the Company is filing this amendment to the Initial 8-K to disclose that, on February&#160;20, 2023, the Board designated Mr.&#160;Bhusri as a member of the Executive Compensation Committee and the Governance and Corporate Responsibility Committee, in each case effective as of that date. </dei:AmendmentDescription>
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