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Recently Adopted Accounting Pronouncements (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Jan. 01, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Change in Accounting Estimate [Line Items]          
Long-term debt $ 2,483 $ 3,005 $ 2,940    
Deferred income taxes 239 336 353    
Total liabilities 4,616 5,066 5,018    
Additional paid-in capital 4,805 4,894 4,947    
Accumulated deficit (2,994) (2,707) (2,712)    
Total stockholders' equity 1,764 2,138 2,186    
Cumulative effect adjustment, Total equity 1,767 2,144 2,192 $ 1,767 $ 2,096
Total liabilities and equity $ 6,383 7,210 $ 7,210    
Accounting Standards Update 2020-06          
Change in Accounting Estimate [Line Items]          
Long-term debt   65      
Deferred income taxes   (17)      
Total liabilities   48      
Additional paid-in capital   (53)      
Accumulated deficit   5      
Total stockholders' equity   (48)      
Cumulative effect adjustment, Total equity   (48)      
Total liabilities and equity   $ 0