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Contractual interest rate for funds borrowed, under the debt agreement.

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The cash outflow for the extinguishment of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, before its maturity.

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Debt, Public Debt (Details) - USD ($)	1 Months Ended		6 Months Ended
Debt, Public Debt (Details) - USD ($)	Jun. 30, 2022	Feb. 28, 2022	Jun. 30, 2022	Jun. 30, 2021
Public Debt (Textual)
Loss on early retirement of debt			$ 50,000,000	$ 0
Premiums paid			$ 48,000,000	$ 0
Bonds [Member] \| Gulf Opportunity Zone Revenue Bonds Series 2010 Due in 2040 [Member]
Debt Repurchased and Retired
Interest rate of notes (percent)	4.00%		4.00%
Public Debt (Textual)
Repayments of long-term debt	$ 300,000,000
Senior Notes [Member]
Debt Repurchased and Retired
Debt repurchased and retired amount		$ 1,400,000,000
Public Debt (Textual)
Loss on early retirement of debt		50,000,000
Premiums paid		$ 48,000,000
Senior Notes [Member] \| 4.000% Valero Senior Notes Due June 1, 2052 [Member]
Debt Repurchased and Retired
Interest rate of notes (percent)		4.00%
Public Debt (Textual)
Face amount of long-term debt issuance		$ 650,000,000
Proceeds from issuance of senior long-term debt		$ 639,000,000
Senior Notes [Member] \| 3.65% Valero Senior Notes Due in 2025 [Member]
Debt Repurchased and Retired
Interest rate of notes (percent)		3.65%
Debt repurchased and retired amount		$ 72,000,000
Senior Notes [Member] \| 2.850% Valero Senior Notes Due in 2025 [Member]
Debt Repurchased and Retired
Interest rate of notes (percent)		2.85%
Debt repurchased and retired amount		$ 507,000,000
Senior Notes [Member] \| 4.375% VLP Senior Notes Due in 2026 [Member]
Debt Repurchased and Retired
Interest rate of notes (percent)		4.375%
Debt repurchased and retired amount		$ 168,000,000
Senior Notes [Member] \| 3.400% Valero Senior Notes Due in 2026 [Member]
Debt Repurchased and Retired
Interest rate of notes (percent)		3.40%
Debt repurchased and retired amount		$ 653,000,000