Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Schedule of Unrecognized Tax Benefits) (Details)

v3.20.4
INCOME TAXES (Schedule of Unrecognized Tax Benefits) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Contingency [Line Items]        
Unrecognized Tax Benefits $ 107 $ 29 $ 29 $ 33
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions 7 0 4  
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions (4) 0 0  
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations 0 0 (8)  
Other Increases decreases to unrecognized tax benefits 75 0 $ 0  
Other Noncurrent Liabilities [Member]        
Income Tax Contingency [Line Items]        
Unrecognized Tax Benefits 2 4    
Other Current Liabilities [Member]        
Income Tax Contingency [Line Items]        
Unrecognized Tax Benefits 9      
Other Liabilities [Member]        
Income Tax Contingency [Line Items]        
Unrecognized Tax Benefits 11      
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 1 $ 4    
Other Noncurrent Assets [Member]        
Income Tax Contingency [Line Items]        
Unrecognized Tax Benefits $ 96