INVENTORIES AND SUPPLIES (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Inventory [Line Items]
Inventories and supplies	$ 264,733	$ 250,692
Oil and oil related products
Inventory [Line Items]
Inventories and supplies	105,011	101,965
Supplies
Inventory [Line Items]
Inventories and supplies	136,031	126,602
Solvent and solutions
Inventory [Line Items]
Inventories and supplies	9,141	8,099
Other
Inventory [Line Items]
Inventories and supplies	$ 14,550	$ 14,026