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TRANSFORMATION STRATEGY (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Restructuring and Related Activities [Abstract]    
Compensation and benefits $ 33 $ 76
Total other expenses 22 42
Total Transformation Strategy Costs 55 118
Income Tax Benefit from Transformation Strategy Costs (12) (28)
After Tax Transformation Strategy Costs $ 43 $ 90