v3.22.4
Franchises, Goodwill and Other Intangible Assets (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Indefinite-lived Intangible Assets:      
Goodwill $ 29,563 $ 29,562  
Indefinite-lived intangible assets and goodwill 97,549 97,531  
Finite-Lived Intangible Assets:      
Gross Carrying Amount 18,690 18,670  
Accumulated Amortization (15,714) (14,376)  
Net Carrying Amount 2,976 4,294  
Amortization expense 1,300 1,600 $ 1,900
2023 1,083    
2024 831    
2025 582    
2026 324    
2027 96    
Thereafter 60    
Franchises      
Indefinite-lived Intangible Assets:      
Indefinite-lived intangible assets 67,363 67,346  
Wireless spectrum licenses      
Indefinite-lived Intangible Assets:      
Indefinite-lived intangible assets 464 464  
Trademarks      
Indefinite-lived Intangible Assets:      
Indefinite-lived intangible assets 159 159  
Customer relationships      
Finite-Lived Intangible Assets:      
Gross Carrying Amount 18,250 18,240  
Accumulated Amortization (15,478) (14,180)  
Net Carrying Amount $ 2,772 4,060  
Customer relationships | Minimum      
Finite-Lived Intangible Assets:      
Customer relationships, useful life 8 years    
Customer relationships | Maximum      
Finite-Lived Intangible Assets:      
Customer relationships, useful life 15 years    
Other intangible assets      
Finite-Lived Intangible Assets:      
Gross Carrying Amount $ 440 430  
Accumulated Amortization (236) (196)  
Net Carrying Amount $ 204 $ 234