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Information Relating to the Consolidated Statement of Cash Flows - Narrative (Details) - Operating Segments $ in Millions | Dec. 31, 2023 USD ($)
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Upstream |
Segment Reporting Information [Line Items] |
Non cash transaction in operating segments | $ (1,765)
Downstream |
Segment Reporting Information [Line Items] |
Non cash transaction in operating segments | $ 1,950

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- Definition Non Cash Decrease Transaction In Operating Segments + References No definition available. + Details
Name: | cvx_NonCashDecreaseTransactionInOperatingSegments
Namespace Prefix: | cvx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Non Cash Increase Transaction In Operating Segments + References No definition available. + Details
Name: | cvx_NonCashIncreaseTransactionInOperatingSegments
Namespace Prefix: | cvx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cvx_UpstreamSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cvx_DownstreamSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |