v3.25.4
INVENTORIES (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Inventory [Line Items]      
Crude oil and feedstocks $ 1,438,000,000 $ 1,232,700,000  
Refined products and blendstocks 1,260,500,000 1,194,600,000  
Warehouse stock and other 177,600,000 168,000,000.0  
Inventory, gross 2,876,100,000 2,595,300,000  
Inventory Adjustments 313,000,000.0 0  
Total inventories 2,563,100,000 2,595,300,000  
Income (loss) from operations (54,300,000) (699,000,000.0) $ 2,951,500,000
Excess of replacement or current costs over stated LIFO value   7,700,000  
Inventory, LIFO reserve, effect on income, net 5,400,000 124,500,000  
Scenario, Adjustment      
Inventory [Line Items]      
Income (loss) from operations $ (313,000,000) $ 0