Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2025	Dec. 31, 2024
Valero Energy Corporation stockholders’ equity:
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	1,200,000,000	1,200,000,000
Common stock, shares issued (in shares)	673,501,593	673,501,593
Treasury stock, common (in shares)	362,847,666	358,637,890