v3.26.1
FAIR VALUE MEASUREMENTS - Narrative (Details) - EBP 002 [Member] - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
EBP, Fair Value Measurements [Line Items]    
Valero common stock dividend income $ 144,755 $ 99,706
Valero Common Stock [Member]    
EBP, Fair Value Measurements [Line Items]    
Percentage of Valero common stock to total investments at fair value 10.80% 10.60%
Valero common stock dividend income $ 12,500 $ 12,900
Valero common stock share price (in dollars per share) $ 162.79 $ 122.59