Quarterly report pursuant to Section 13 or 15(d)

Information About the Company's Operating Segments - (Adjusted OIBDA) (Details)

v3.20.1
Information About the Company's Operating Segments - (Adjusted OIBDA) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Segment Reporting Information [Line Items]    
Adjusted OIBDA $ 76,066 $ 38,165
Operating Segments    
Segment Reporting Information [Line Items]    
Adjusted OIBDA 71,085 35,048
Operating Segments | GCI Holdings    
Segment Reporting Information [Line Items]    
Adjusted OIBDA 86,395 44,471
Operating Segments | Liberty Broadband    
Segment Reporting Information [Line Items]    
Adjusted OIBDA (4,981) (3,117)
Operating Segments | Corporate and other    
Segment Reporting Information [Line Items]    
Adjusted OIBDA (10,329) (6,306)
Consolidation, Eliminations    
Segment Reporting Information [Line Items]    
Adjusted OIBDA $ 4,981 $ 3,117