CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenues, net from affiliates	$ 1,605	$ 1,586	$ 2,796	$ 2,910
Operating expenses:
Technical and operating net charges from affiliates	44,426	45,714	89,363	91,782
Selling, general and administrative net charges from (to) affiliates	1,502	1,014	3,430	2,316
CSC Holdings, LLC
Revenues, net from affiliates	1,605	1,586	2,796	2,910
Operating expenses:
Technical and operating net charges from affiliates	44,426	45,714	89,363	91,782
Selling, general and administrative net charges from (to) affiliates	$ 1,502	$ 1,014	$ 3,430	$ 2,316