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EQUITY - Dividends (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 12 Months Ended
Jun. 18, 2021
Jun. 15, 2021
Jun. 08, 2021
Jun. 13, 2020
May 07, 2019
Feb. 28, 2022
Dec. 31, 2021
Disclosure of dividends [Line Items]              
Dividends proposed or declared (in USD per share) $ 0.30     $ 0 $ 0.20    
Dividend payable     $ 312 $ 0 $ 203    
Dividends approved (in USD per share)     $ 0.30        
Dividends paid   $ 325          
Dividends paid, net of dividends related to treasury shares   $ 312          
Dividends per share, base amount (in USD per share)             $ 0.30
Change in base dividend per share              
Disclosure of dividends [Line Items]              
Dividends per share, base amount (in USD per share)           $ 0.38