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STOCK-BASED COMPENSATION (ESPP) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ 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]      
Share-based Payment Arrangement, Expense $ 276 $ 171 $ 158
Share-based Payment Arrangement, Expense, Tax Benefit $ 62 $ 39 $ 36
Employee Stock Purchase Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate 10.00%    
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent 85.00%    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted-Average Exercise Price $ 45.11    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value $ 16.26    
Share-based Payment Arrangement, Expense $ 30    
Share-based Payment Arrangement, Expense, Tax Benefit 7    
Total amount of cash received from the exercise of purchase rights 103    
Share based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Intrinsic Value Monetary 18    
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Employee Stock Puchase Plan Purchase Rights Exercised $ 4    
Employee Stock Purchase Plan | Employee      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Right to Purchase Shares Subscribed by Employee 2,300