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DERIVATIVE FINANCIAL INSTRUMENTS - Notional Amount of Derivative Instruments Fair Value Through Profit or Loss (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Disclosure of detailed information about hedging instruments [line items]    
Notional $ 272 $ 447
Fair value through profit or loss    
Disclosure of detailed information about hedging instruments [line items]    
Notional 0 172
Elected for hedge accounting    
Disclosure of detailed information about hedging instruments [line items]    
Notional 272 275
Less than 1 year | Fair value through profit or loss    
Disclosure of detailed information about hedging instruments [line items]    
Notional 0  
Less than 1 year | Elected for hedge accounting    
Disclosure of detailed information about hedging instruments [line items]    
Notional 0  
1 to 5 years | Fair value through profit or loss    
Disclosure of detailed information about hedging instruments [line items]    
Notional 0  
1 to 5 years | Elected for hedge accounting    
Disclosure of detailed information about hedging instruments [line items]    
Notional 272  
Thereafter | Fair value through profit or loss    
Disclosure of detailed information about hedging instruments [line items]    
Notional 0  
Thereafter | Elected for hedge accounting    
Disclosure of detailed information about hedging instruments [line items]    
Notional 0  
Inflation rate swaps and other | Fair value through profit or loss    
Disclosure of detailed information about hedging instruments [line items]    
Notional 0 172
Inflation rate swaps and other | Less than 1 year | Fair value through profit or loss    
Disclosure of detailed information about hedging instruments [line items]    
Notional 0  
Inflation rate swaps and other | 1 to 5 years | Fair value through profit or loss    
Disclosure of detailed information about hedging instruments [line items]    
Notional 0  
Inflation rate swaps and other | Thereafter | Fair value through profit or loss    
Disclosure of detailed information about hedging instruments [line items]    
Notional 0  
Interest rate swaps and other    
Disclosure of detailed information about hedging instruments [line items]    
Notional 272 447
Interest rate swaps and other | Elected for hedge accounting    
Disclosure of detailed information about hedging instruments [line items]    
Notional 272 $ 275
Interest rate swaps and other | Less than 1 year | Elected for hedge accounting    
Disclosure of detailed information about hedging instruments [line items]    
Notional 0  
Interest rate swaps and other | 1 to 5 years | Elected for hedge accounting    
Disclosure of detailed information about hedging instruments [line items]    
Notional 272  
Interest rate swaps and other | Thereafter | Elected for hedge accounting    
Disclosure of detailed information about hedging instruments [line items]    
Notional $ 0