| Component: (Network and Table) | |
|---|---|
| Network | 2408402 - Disclosure - Asset Retirement Obligations (Details) (http://www.valero.com/role/AssetRetirementObligationsDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001583103 (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] | |||
Changes in Asset Retirement Obligations | |||
Balance as of beginning of year | |||
Accretion expense | |||
Balance as of end of year | 1,021,000 | 975,000 | |