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SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Plants, Property and Equipment, Net (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Other Significant Noncash Transactions [Line Items]          
Depreciation $ 33 $ 30 $ 97 $ 88  
Accumulated depreciation $ 3,800   3,800   $ 3,800
Forestlands [Member]          
Other Significant Noncash Transactions [Line Items]          
Non-cash additions     11   0
Property, Plant and Equipment [Member]          
Other Significant Noncash Transactions [Line Items]          
Non-cash additions     $ 8   $ 17