Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS AND CONTINGENT LIABILITIES - Narrative (Details)

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COMMITMENTS AND CONTINGENT LIABILITIES - Narrative (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Loss Contingencies [Line Items]    
Maturity period of Commercial letters of credit 90 days  
Standby Bond Purchase Commitment, Expiration Period 2 years  
Standby letters of credit    
Loss Contingencies [Line Items]    
Carrying amount of deferred revenue associated with guarantees $ 6 $ 5
Outstanding standby letters of credit 904 $ 581
Maximum    
Loss Contingencies [Line Items]    
Aggregate range of reasonably possible losses current legal proceedings 15  
Minimum    
Loss Contingencies [Line Items]    
Aggregate range of reasonably possible losses current legal proceedings $ 0