XML 64 R52.htm IDEA: XBRL DOCUMENT
v3.21.2

Other Contingencies and Commitments (Details) | Sep. 30, 2021 legal_matter | Dec. 31, 2009 USD ($)
--- | --- | ---
Commitments and Contingencies Disclosure [Abstract] |  |
Indemnifications acquirer environmental liabilities max obligation | $ |  | $ 200,000,000
Louisiana | All Companies Served With Claim |  |
Reserve Quantities [Line Items] |  |
Pending lawsuits and claims (in number of claims) | 43 |
Louisiana | Chevron U.S.A. Inc. |  |
Reserve Quantities [Line Items] |  |
Pending lawsuits and claims (in number of claims) | 39 |

X
- Definition Indemnifications acquired company environ liabilities max obligation. + References No definition available. + Details
Name: | cvx_IndemnificationsAcquiredCompanyEnvironLiabilitiesMaxObligation
Namespace Prefix: | cvx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | srt_ReserveQuantitiesLineItems
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Number of pending claims pertaining to a loss contingency. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349 + Details
Name: | us-gaap_LossContingencyPendingClaimsNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_LA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=cvx_AllCompaniesServedWithClaimMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=cvx_ChevronUsaIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |