Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details)

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SUBSEQUENT EVENTS (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 20, 2022
Mar. 11, 2021
Mar. 31, 2022
Mar. 31, 2021
Subsequent Event [Line Items]        
Extinguishment of debt     $ 360  
Loss on extinguishment of debt     $ (14) $ (66)
9.875% 2025 Senior Secured Notes        
Subsequent Event [Line Items]        
Extinguishment of debt   $ 322    
Subsequent Event | 9.875% 2025 Senior Secured Notes        
Subsequent Event [Line Items]        
Extinguishment of debt $ 607      
Payment for redemption of notes, including redemption premium 677      
Loss on extinguishment of debt 85      
Cash interest expense associated with notes $ 60