Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets - Rollforward (Details)

v3.22.4
Goodwill and Intangible Assets - Rollforward (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Goodwill [Roll Forward]    
Balance at the beginning of the period $ 762 $ 746
Acquisition adjustments during measurement period   16
Dispositions (7)  
Balance at the end of the period 755 762
GCI Holdings    
Goodwill [Roll Forward]    
Balance at the beginning of the period 755 739
Acquisition adjustments during measurement period   16
Balance at the end of the period 755 755
Corporate and other.    
Goodwill [Roll Forward]    
Balance at the beginning of the period 7 7
Dispositions $ (7)  
Balance at the end of the period   $ 7