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

Lessee, Cash Flows For Operating Lease, Lease Not Yet Commenced

No definition available.

Name:	cvx_LesseeCashFlowsForOperatingLeaseLeaseNotYetCommenced
Namespace Prefix:	cvx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant