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BASIS OF PRESENTATION (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Apr. 30, 2020
Organization, Consolidation And Presentation Of Financial Statements [Line Items]      
Retained earnings $ 23,783 $ 24,453  
Long-term debt 8,435 8,937  
Additional paid-in capital (6,163) (6,159)  
Deferred income taxes (721) (905)  
Convertible Debt | 0.75% Convertible Senior Notes due May 2025      
Organization, Consolidation And Presentation Of Financial Statements [Line Items]      
Long-term debt $ 851 $ 764  
Stated interest rate 0.75% 0.75% 0.75%
Accounting Standards Update 2020-06      
Organization, Consolidation And Presentation Of Financial Statements [Line Items]      
Retained earnings   $ 30  
Long-term debt   86  
Additional paid-in capital   96  
Deferred income taxes   $ 21