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FAIR VALUE MEASUREMENTS - Reconciliation of Fair Value Measurements (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Total changes in fair value:        
Net liabilities at beginning of period $ 0 $ (110) $ 0 $ (114)
Settlements included in net income 0 39 0 79
New Level 3 derivatives included in other comprehensive income 0 0 0 73
Unrealized change included in other comprehensive income 0 122 0 13
Net liabilities at end of period $ 0 $ 51 $ 0 $ 51