VARIABLE INTEREST ENTITIES (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Variable Interest Entity [Line Items]
Income from continuing operations attributable to noncontrolling interest	$ 41	$ 45	$ 41
Inventories	5,130	5,188
Property, plant and equipment, net	9,070	9,186	$ 8,743
Accounts payable	(2,186)	(2,073)
Noncontrolling interests	(251)	(284)
Variable Interest Entity, Primary Beneficiary | SunCoke Middletown
Variable Interest Entity [Line Items]
Income from continuing operations attributable to noncontrolling interest	47	52
Inventories	28	20
Property, plant and equipment, net	288	300
Accounts payable	(19)	(12)
Other assets (liabilities), net	(27)	(12)
Noncontrolling interests	$ (270)	$ (296)