Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
Information About the Company's Operating Segments - (Other Information) (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Segment Reporting Information [Line Items]    
Total assets $ 10,645,303 $ 8,660,822
Investment in affiliates 168,839 $ 177,030
Capital expenditures 108,633  
Operating Segments | GCI Holdings    
Segment Reporting Information [Line Items]    
Total assets 3,346,168  
Investment in affiliates 580  
Capital expenditures 107,431  
Operating Segments | Liberty Broadband    
Segment Reporting Information [Line Items]    
Total assets 12,172,047  
Investment in affiliates 12,067,329  
Capital expenditures 75  
Operating Segments | Corporate and other    
Segment Reporting Information [Line Items]    
Total assets 7,299,135  
Investment in affiliates 168,259  
Capital expenditures 1,202  
Consolidation, Eliminations    
Segment Reporting Information [Line Items]    
Total assets (12,172,047)  
Investment in affiliates (12,067,329)  
Capital expenditures $ (75)