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Lease Commitments - Narrative (Details) $ in Millions | Dec. 31, 2023 USD ($)
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Leases [Abstract] |
Future undiscounted cash flows for operating leases not yet commenced | $ 232

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- Definition Lessee, Cash Flows For Operating Lease, Lease Not Yet Commenced + References No definition available. + Details
Name: | cvx_LesseeCashFlowsForOperatingLeaseLeaseNotYetCommenced
Namespace Prefix: | cvx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration