Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.3.1.900
Document and Entity Information - USD ($)
shares in Thousands
12 Months Ended
Dec. 31, 2015
Feb. 26, 2016
Jun. 30, 2015
Document Type 10-K    
Document Period End Date Dec. 31, 2015    
Amendment Flag false    
Entity Registrant Name GENERAL COMMUNICATION INC    
Entity Central Index Key 0000808461    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Current Fiscal Year End Date --12-31    
Entity Filer Category Accelerated Filer    
Entity Well Known Seasoned Issuer No    
Document Fiscal Year Focus 2015    
Document Fiscal Period Focus FY    
Entity Public Float     $ 160,967,837
Class A Common Stock      
Entity Common Stock Shares Outstanding   35,473  
Class B Common Stock      
Entity Common Stock Shares Outstanding   3,154