v3.19.1
Document and Entity Information
3 Months Ended
Mar. 31, 2019
shares
Document And Entity Information [Abstract]  
Document Type 10-Q
Amendment Flag false
Document Period End Date Mar. 31, 2019
Document Fiscal Year Focus 2019
Document Fiscal Period Focus Q1
Trading Symbol ck0001161364
Entity Registrant Name MEDIACOM BROADBAND LLC
Entity Central Index Key 0001161364
Current Fiscal Year End Date --12-31
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company false
Entity Small Business false
Entity Common Stock, Shares Outstanding 0