REVENUES (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Revenues	$ 9,128.2	$ 4,913.2
Deferred revenue	53.2		$ 40.3
Gasoline and distillates
Revenues	8,037.7	4,230.1
Asphalt and blackoils
Revenues	458.9	215.4
Feedstocks and other
Revenues	334.9	212.3
Chemicals
Revenues	207.0	194.7
Lubricants
Revenues	$ 89.7	$ 60.7