v3.6.0.2
Document And Entity Information - USD ($)
$ in Billions
12 Months Ended
Dec. 31, 2016
Jun. 30, 2016
Entity Information [Line Items]    
Entity Registrant Name CCO HOLDINGS LLC  
Entity Central Index Key 0001271833  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Document Type 10-K  
Document Period End Date Dec. 31, 2016  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus FY  
Trading Symbol CCOH  
Entity Current Reporting Status Yes  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Amendment Flag false  
Entity Common Stock, Shares Outstanding 1  
Entity Public Float   $ 0.0