Annual report pursuant to Section 13 and 15(d)

Segment Information (Details)

v3.24.0.1
Segment Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue $ 981 $ 975 $ 988
Adjusted OIBDA 337 327 305
Total assets 15,641 15,142  
Investments in affiliates 12,116 11,433  
Capital expenditures 222 181  
GCI Holdings      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 981 969 970
GCI Holdings | Lease, grant, and revenue from subsidies      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue $ 77 77 77
Charter      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Financial results included in the disclosure (as a percent) 100.00%    
Operating Segments and Corporate and Other      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue $ 55,588 54,997 52,670
Adjusted OIBDA 22,284 21,662 20,606
Total assets 162,834 159,665  
Investments in affiliates 12,116 11,433  
Capital expenditures 11,337 9,557  
Corporate and other      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue   6 18
Adjusted OIBDA (24) (31) (49)
Total assets 12,301 11,764  
Investments in affiliates 12,116 11,433  
Operating segments | GCI Holdings      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 981 969 970
Adjusted OIBDA 361 358 354
Total assets 3,340 3,378  
Capital expenditures 222 181  
Operating segments | Charter      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 54,607 54,022 51,682
Adjusted OIBDA 21,947 21,335 20,301
Total assets 147,193 144,523  
Capital expenditures 11,115 9,376  
Eliminate equity method affiliate      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue (54,607) (54,022) (51,682)
Adjusted OIBDA (21,947) (21,335) (20,301)
Total assets (147,193) (144,523)  
Capital expenditures (11,115) (9,376)  
United States      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue $ 981 $ 975 986
Other countries      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue     $ 2