v3.26.3
VARIABLE INTEREST ENTITIES (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Variable Interest Entity [Line Items]          
Net income (loss) attributable to noncontrolling interest $ 13 $ 17 $ 32 $ 42  
Cash paid for capital expenditures including deposits     461 421  
Inventories 4,694   4,694   $ 4,772
Property, plant and equipment, net 9,186   9,186   9,481
Accounts payable (2,327)   (2,327)   (1,893)
Noncontrolling interests (279)   (279)   (207)
SunCoke Middletown | Variable Interest Entity, Primary Beneficiary          
Variable Interest Entity [Line Items]          
Net income (loss) attributable to noncontrolling interest 13 18 33 47  
Cash paid for capital expenditures including deposits 2 $ 3 7 $ 3  
Inventories 29   29   27
Property, plant and equipment, net 263   263   273
Accounts payable (22)   (22)   (20)
Other assets (liabilities), net 20   20   (61)
Noncontrolling interests $ (290)   $ (290)   $ (219)