Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Narrative) (Details)

v3.21.2
Income Taxes (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Income Tax Contingency [Line Items]          
Income tax expense $ (85) $ (80) $ (266) $ (232)  
Effective Income Tax Rate Reconciliation, Percent 34.70% 28.20% 28.90% 28.90%  
UNITED STATES          
Income Tax Contingency [Line Items]          
Effective income tax rate reconciliation, at federal statutory income tax rate, percent     21.00%    
Liberty | Tax Agreement          
Income Tax Contingency [Line Items]          
Due from Affiliates $ (9)   $ (9)    
Current tax payments due to related parties         $ 47