TRANSACTIONS (Details) (Acquisition of Bresnan Cable [Member], USD $) In Thousands, except Per Share data	3 Months Ended	6 Months Ended
Jun. 30, 2010	Jun. 30, 2010
Pro forma information [Abstract]
Revenues	$ 1,658,621	$ 3,276,949
Income from continuing operations	33,133	64,240
Net income	73,686	134,260
Basic income per share from continuing operations (in dollars per share)	$ 0.11	$ 0.22
Basic net income per share (in dollars per share)	$ 0.25	$ 0.46
Diluted income per share from continuing operations (in dollars per share)	$ 0.11	$ 0.21
Diluted net income per share (in dollars per share)	$ 0.24	$ 0.44
CSC Holdings, LLC [Member]
Pro forma information [Abstract]
Revenues	1,658,621	3,276,949
Income from continuing operations	135,560	203,342
Net income	$ 176,113	$ 273,362

The pro forma income from continuing operations before changes in accounting and extraordinary items, net of tax effect, for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141R
-Paragraph 68
-Subparagraph r(2, 3)

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 54

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 55

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period

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