COMPREHENSIVE INCOME (Details) (USD $) In Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Comprehensive Income, net of tax [Abstract]
Net income	$ 88,132	$ 61,081	$ 192,176	$ 135,269
Other comprehensive income [Abstract]
Amortization of gains and losses included in net periodic benefit cost, net of income taxes	139	746	457	1,744
Loss related to employee benefit plans, net of income taxes	(502)	0	(502)	0
Comprehensive income	87,769	61,827	192,131	137,013
Comprehensive income attributable to noncontrolling interests	(288)	(217)	(267)	(245)
Comprehensive income attributable to Cablevision stockholders and CSC Holdings' member	87,481	61,610	191,864	136,768
CSC Holdings, LLC [Member]
Comprehensive Income, net of tax [Abstract]
Net income	116,631	163,508	256,667	274,371
Other comprehensive income [Abstract]
Amortization of gains and losses included in net periodic benefit cost, net of income taxes	139	746	457	1,744
Loss related to employee benefit plans, net of income taxes	(502)	0	(502)	0
Comprehensive income	116,268	164,254	256,622	276,115
Comprehensive income attributable to noncontrolling interests	(288)	(217)	(267)	(245)
Comprehensive income attributable to Cablevision stockholders and CSC Holdings' member	$ 115,980	$ 164,037	$ 256,355	$ 275,870

Increase to accumulated other comprehensive loss, net of taxes, as a result of the remeasurement of certain plan obligations related to AMC Networks employees.

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+ References

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-Publisher AICPA
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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to noncontrolling interests, if any. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the economic entity, including both controlling (parent) and noncontrolling interests. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, including any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

+ References

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Net changes to accumulated comprehensive income during the period related to benefit plans, after tax.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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