Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details)

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INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Deferred tax assets:        
Operating loss and other carryforwards $ 390 $ 389    
Pension and OPEB liabilities 155 244    
Environmental 67 96    
Product inventories 92 54    
State and local 9 14    
Lease liabilities 79 62    
Other liabilities 180 135    
Total deferred tax assets before valuation allowance 972 994    
Deferred tax asset valuation allowance (396) (390) $ (409) $ (836)
Net deferred tax assets 576 604    
Deferred tax liabilities:        
Investment in ventures (192) (195)    
Lease assets (79) (38)    
Property, plant and equipment and mineral rights (837) (827)    
Other assets (103) (122)    
Total deferred tax liabilities (1,211) (1,182)    
Net deferred tax assets (liabilities) $ (635) $ (578)