INVENTORIES (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Inventory Disclosure [Abstract]
Crude oil and feedstocks	$ 1,232,700,000	$ 1,495,400,000
Refined products and blendstocks	1,194,600,000	1,536,500,000
Warehouse stock and other	168,000,000.0	151,200,000
Inventory, Gross	2,595,300,000	3,183,100,000
Lower of cost or market adjustment	0	0
Total inventories	2,595,300,000	3,183,100,000
Excess of Replacement or Current Costs over Stated LIFO Value	7,700,000
Inventory, LIFO reserve, effect on income	$ 124,500,000	0
Provisional payments for inventory supply and offtake arrangements		268,000,000.0
Costs associated with exiting inventory intermediation agreement		$ 13,500,000