v3.19.3.a.u2
Document And Entity Information - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Entity Information [Line Items]    
Document Type 10-K  
Document Annual Report true  
Document Period End Date Dec. 31, 2019  
Document Transition Report false  
Entity File Number 001-37789  
Entity Registrant Name CCO Holdings, LLC  
Entity Central Index Key 0001271833  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus FY  
Amendment Flag false  
Entity Public Float $ 0 $ 0
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 86-1067239  
Entity Address, Address Line One 400 Atlantic Street  
Entity Address, City or Town Stamford  
Entity Address, State or Province CT  
Entity Address, Postal Zip Code 06901  
City Area Code 203  
Local Phone Number 905-7801  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding 1  
Documents Incorporated by Reference None  
CCO Holdings Capital Corp.    
Entity Information [Line Items]    
Document Type 10-K  
Document Annual Report true  
Document Period End Date Dec. 31, 2019  
Document Transition Report false  
Entity File Number 333-112593-01  
Entity Registrant Name CCO Holdings Capital Corp.  
Entity Central Index Key 0001271834  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus FY  
Amendment Flag false  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 20-0257904  
Entity Address, Address Line One 400 Atlantic Street  
Entity Address, City or Town Stamford  
Entity Address, State or Province CT  
Entity Address, Postal Zip Code 06901  
City Area Code 203  
Local Phone Number 905-7801  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding 1  
Documents Incorporated by Reference None