GROSS VERSUS NET REVENUE RECOGNITION (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenue Recognition [Abstract]
Franchise fees and certain other taxes and fees included as component of net revenue	$ 51,116	$ 44,417	$ 100,686	$ 87,255

The amount collected by an entity from its customers for taxes assessed by governmental authorities, including franchising authorities, and certain other taxes and fees.

No definition available.

Name:	cvc_FranchiseFeesandCertainOtherTaxesandFees
Namespace Prefix:	cvc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration