Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details)

v3.21.1
Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Segment information      
Gross receivables $ 206,000    
Deferred revenue 31,000    
Revenue 246,534 $ 4,104  
Adjusted OIBDA 82,753 (4,981)  
Total assets 20,491,042   $ 21,371,124
Investments in affiliates 15,735,671    
Capital expenditures $ 28,617    
Charter      
Segment information      
Financial results included in the disclosure (as a percent) 100.00%   100.00%
Operating segments      
Segment information      
Revenue $ 242,216    
Operating segments | Lease, grant, and revenue from subsidies      
Segment information      
Revenue 19,400    
Operating segments | Consumer Revenue | Wireless      
Segment information      
Revenue 31,971    
Operating segments | Consumer Revenue | Data      
Segment information      
Revenue 52,225    
Operating segments | Consumer Revenue | Video      
Segment information      
Revenue 18,929    
Operating segments | Consumer Revenue | Voice      
Segment information      
Revenue 3,554    
Operating segments | Business Revenue | Wireless      
Segment information      
Revenue 18,901    
Operating segments | Business Revenue | Data      
Segment information      
Revenue 90,286    
Operating segments | Business Revenue | Video      
Segment information      
Revenue 802    
Operating segments | Business Revenue | Voice      
Segment information      
Revenue 6,148    
Operating segments | GCI Holdings      
Segment information      
Adjusted OIBDA 96,059    
Total assets 3,507,595    
Investments in affiliates 391    
Capital expenditures 28,605    
Operating segments | Charter      
Segment information      
Revenue 12,522,000 11,738,000  
Adjusted OIBDA 4,643,000 4,389,000  
Total assets 143,439,000    
Capital expenditures 1,821,000    
Corporate and other      
Segment information      
Revenue 4,318 4,104  
Adjusted OIBDA (13,306) (4,981)  
Total assets 16,983,447    
Investments in affiliates 15,735,280    
Capital expenditures 12    
Operating Segments and Corporate and Other      
Segment information      
Adjusted OIBDA 4,725,753 4,384,019  
Total assets 163,930,042    
Investments in affiliates 15,735,671    
Capital expenditures 1,849,617    
Eliminate equity method affiliate      
Segment information      
Adjusted OIBDA (4,643,000) $ (4,389,000)  
Total assets (143,439,000)    
Capital expenditures $ (1,821,000)