The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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+ Details

COMMITMENTS AND CONTINGENCIES (Details) (USD $)	3 Months Ended	0 Months Ended
COMMITMENTS AND CONTINGENCIES (Details) (USD $)	Mar. 31, 2013 Marchese, et al. v. Cablevision Systems Corporation and CSC Holdings, LLC [Member] Version	Apr. 15, 2011 Compensation-Related Claims [Member]	Mar. 31, 2013 Compensation-Related Claims [Member]
Cable Operations Litigation [Abstract]
Number of versions of complaint dismissed without prejudice by the District Court	3
Other Legal Matters [Abstract]
Compensation-related claims sought		$ 11,000,000
Provision for possible loss contingency			$ 0