| Component: (Network and Table) | |
|---|---|
| Network | 2426402 - Disclosure - Asset Retirement Obligations (Details) (http://www.chevron.com/role/AssetRetirementObligationsDetails)  | 
| Table | (Implied) | 
| Reporting Entity [Axis] | 0000093410 (http://www.sec.gov/CIK) | 
| Asset Retirement Obligation Disclosure [Abstract] | Period [Axis] | ||
|---|---|---|---|
2016-01-01 - 2016-12-31  | 2015-01-01 - 2015-12-31  | 2014-01-01 - 2014-12-31  | |
Asset Retirement Obligation Disclosure [Abstract]  | |||
Company Before Tax Obligation  | |||
Balance at January 1  | |||
Liabilities incurred  | |||
Liabilities settled  | (  | (  | (  | 
Accretion expense  | |||
Revisions in estimated cash flows  | (  | ||
Balance at December 31  | 15,642,000,000    | 15,053,000,000    | |
Long-term portion of the company's before-tax asset retirement obligations  | |||