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EQUITY AND EQUITY COMPENSATION - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Class of Stock [Line Items]          
Capital stock, shares authorized (shares) 2,000,000,000.0        
Common stock, authorized (shares) 1,500,000,000 1,500,000,000      
Common stock, par value (USD per share) $ 0.0001 $ 0.0001      
Preferred stock, shares authorized (shares) 500,000,000        
Treasury stock weighted average cost per share (USD per share) $ 31.06 $ 30.37      
Number of shares authorized for issuance under the Plan (shares) 163,000,000        
Shares available for future grant (shares) 9,000,000        
Equity compensation expense $ 236 $ 180 $ 150    
Compensation cost not yet recognized $ 117        
Outstanding stock option awards (shares) 4,800,000 6,200,000 6,200,000 6,200,000  
Weighted average exercise price of options outstanding (USD per share) $ 50.41 $ 50.42 $ 50.40 $ 50.41  
Restricted stock awards          
Class of Stock [Line Items]          
Unvested restricted stock awards (shares) 4,300,000 4,200,000 3,100,000 2,900,000  
Stock options          
Class of Stock [Line Items]          
Term of award (in years) 10 years        
Performance awards          
Class of Stock [Line Items]          
Performance period (in years) 3 years        
Performance awards | Minimum          
Class of Stock [Line Items]          
Potential performance award payments as percentage of target level 0.00%        
Performance awards | Maximum          
Class of Stock [Line Items]          
Potential performance award payments as percentage of target level 200.00%        
Performance-Based Restricted Stock Units          
Class of Stock [Line Items]          
Shares available for future grant (shares) 6,000,000 3,300,000 1,300,000    
Performance period (in years) 3 years        
Performance-Based Restricted Stock Units | Minimum          
Class of Stock [Line Items]          
Potential performance award payments as percentage of target level 0.00% 0.00% 0.00%    
Performance-Based Restricted Stock Units | Maximum          
Class of Stock [Line Items]          
Potential performance award payments as percentage of target level 200.00% 300.00% 300.00%    
PSP Warrants | Payroll Support Program          
Class of Stock [Line Items]          
Number shares called by warrants (shares)       11,100,000 11,100,000