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DERIVATIVE INSTRUMENTS - Additional Information (Detail) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Derivative Instruments and Hedging Activities Disclosure [Line Items]    
Derivative, Notional Amount $ 44,327 $ 58,656
Derivative, net liability position, aggregate fair value 555 $ 268
Additional Collateral, Aggregate Fair Value $ 103  
Maximum Length of Time Hedged in Cash Flow Hedge 5 years  
Senior notes | Interest rate swaps    
Derivative Instruments and Hedging Activities Disclosure [Line Items]    
Derivative, Notional Amount $ 2,300