Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets - Rollforward (Details)

v3.24.0.1
Goodwill and Intangible Assets - Rollforward (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Goodwill [Roll Forward]    
Balance at the beginning of the period $ 755 $ 762
Dispositions (7)
Balance at the end of the period 755 755
GCI Holdings    
Goodwill [Roll Forward]    
Balance at the beginning of the period 755 755
Dispositions
Balance at the end of the period 755 755
Corporate and other.    
Goodwill [Roll Forward]    
Balance at the beginning of the period 7
Dispositions (7)
Balance at the end of the period