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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Income tax provision $ (77)     $ 33     $ 22 $ 96
Effective tax rate (17.00%)     10.50%     1.80% 14.40%
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability         $ 64      
Deferred income taxes             $ (173) $ (32)
Intra-Entity IP Transfers                
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability $ 152              
Deferred income taxes       $ 25        
Foreign Tax Authority                
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent   25.00% 19.00% 19.00%   17.00%