XML 64 R50.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Description of Business, Basis of Presentation, and Significant Accounting Policies (Details) bbl / d in Millions, gal / yr in Billions | 12 Months Ended
--- | ---
Dec. 31, 2023 bbl / d gal / yr plant refinery ethanol_plant
Description Of Business, Basis Of Presentation, And Significant Accounting Policies [Line Items] |
Number of petroleum refineries owned | refinery | 15
Combined throughput capacity of petroleum refining (barrels per day) | bbl / d | 3.2
Number of ethanol plants owned | ethanol_plant | 12
Combined production capacity of ethanol (gallons per year) | 1.6
Equipment [Member] |
Description Of Business, Basis Of Presentation, And Significant Accounting Policies [Line Items] |
Property, plant, and equipment, useful life | 20 years
Minimum [Member] |
Description Of Business, Basis Of Presentation, And Significant Accounting Policies [Line Items] |
Property, plant, and equipment, useful life | 20 years
Typical payment due date post date of invoice terms (in days) | 2 days
Maximum [Member] |
Description Of Business, Basis Of Presentation, And Significant Accounting Policies [Line Items] |
Property, plant, and equipment, useful life | 30 years
Typical payment due date post date of invoice terms (in days) | 10 days
Diamond Green Diesel Holdings LLC (DGD) [Member] |
Description Of Business, Basis Of Presentation, And Significant Accounting Policies [Line Items] |
Number of renewable diesel plants owned by joint venture | plant | 2
Combined production capacity of renewable diesel (gallons per year) | 1.2

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Combined capacity of ethanol (gallons per year) + References No definition available. + Details
Name: | vlo_CombinedCapacityOfEthanol
Namespace Prefix: | vlo_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Combined production capacity of renewable diesel (gallons per year) + References No definition available. + Details
Name: | vlo_CombinedProductionCapacityOfRenewableDiesel
Namespace Prefix: | vlo_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Combined total throughput capacity of petroleum refining. + References No definition available. + Details
Name: | vlo_CombinedTotalThroughputCapacityOfPetroleumRefining
Namespace Prefix: | vlo_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Description Of Business, Basis Of Presentation, And Significant Accounting Policies + References No definition available. + Details
Name: | vlo_DescriptionOfBusinessBasisOfPresentationAndSignificantAccountingPoliciesLineItems
Namespace Prefix: | vlo_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of Ethanol Plants Owned by Company. + References No definition available. + Details
Name: | vlo_NumberOfEthanolPlantsOwnedByCompany
Namespace Prefix: | vlo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total number of refineries owned by Valero. + References No definition available. + Details
Name: | vlo_NumberOfRefineriesOwnedByCompany
Namespace Prefix: | vlo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of Renewable Diesel Plants Owned By Joint Venture + References No definition available. + Details
Name: | vlo_NumberOfRenewableDieselPlantsOwnedByJointVenture
Namespace Prefix: | vlo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of days from date of invoice that payment is typically due in full from customers. + References No definition available. + Details
Name: | vlo_RevenueFromContractWithCustomerPaymentDuePeriodPostDateOfInvoice
Namespace Prefix: | vlo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_EquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=vlo_VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |