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EQUITY - Schedule Of Expense Recognized For Share-Based Compensation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Equity [abstract]    
Expense arising from equity-settled share-based payment transactions $ 110 $ 89
Expense arising from cash-settled share-based payment transactions 681 104
Total expense arising from share-based payment transactions 791 193
Effect of hedging program (670) (99)
Expense from share-based payment transactions with employees $ 121 $ 94