v3.26.1
Noncontrolling Interests (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Noncontrolling Interests:    
Net income attributable to noncontrolling interest $ 200 $ 192
Number of units purchased (shares)   51,673
Purchase of noncontrolling interest   $ 20
Purchase of noncontrolling interest, net of tax   (19)
Change in noncontrolling interest ownership, net of tax $ 5 $ (5)
A/N    
Noncontrolling Interests:    
Ownership percentage held by noncontrolling interest (percentage) 11.00% 11.00%
Common Noncontrolling Interest    
Noncontrolling Interests:    
Net income attributable to noncontrolling interest $ 199 $ 191
Noncontrolling Interests    
Noncontrolling Interests:    
Purchase of noncontrolling interest, net of tax   (14)
Change in noncontrolling interest ownership, net of tax 22 (20)
Additional Paid-in Capital    
Noncontrolling Interests:    
Purchase of noncontrolling interest, net of tax   (5)
Change in noncontrolling interest ownership, net of tax $ (17) $ 15
Maximum | Charter    
Noncontrolling Interests:    
Minority Interest Ownership Percentage Threshold 100.00%