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STOCK COMPENSATION - Stock Options Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted average remaining contractual term for options outstanding 19 months    
Cash received from issuance related to option exercise $ 66 $ 66 $ 482
Stock Options | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expiration period 10 years