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FINANCIAL INSTRUMENTS - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of detailed information about financial instruments [line items]      
Fair value gains (losses) $ 1,123 $ 583 $ 82
Portfolio investment horizon 10 years    
Net investment hedges      
Disclosure of detailed information about financial instruments [line items]      
Hedge ineffectiveness recorded in earnings $ 0 0  
Forward starting interest rate swap      
Disclosure of detailed information about financial instruments [line items]      
Fair value gains (losses) $ 0 $ (31)