CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Net income	$ 44,399	$ 89,700
Defined benefit pension plans and postretirement plans:
Unrecognized actuarial gain (loss)	15,408	(10,577)
Applicable income taxes	(6,317)	4,333
Unrecognized income (loss) arising during period, net of taxes	9,091	(6,244)
Amortization of actuarial losses, net included in net periodic benefit cost	565	559
Applicable income taxes	(232)	(229)
Amortization of actuarial losses, net included in net periodic benefit cost, net of taxes	333	330
Settlement loss included in net periodic benefit cost	954	1,846
Applicable income taxes	(391)	(756)
Settlement loss included in net periodic benefit cost, net of taxes	563	1,090
Other comprehensive income (loss)	9,987	(4,824)
Comprehensive income	54,386	84,876
Comprehensive loss attributable to noncontrolling interests	234	63
Comprehensive income attributable to Cablevision Systems Corporation stockholders/CSC Holdings, LLC's sole member	54,620	84,939
CSC Holdings, LLC
Net income	82,434	129,321
Defined benefit pension plans and postretirement plans:
Unrecognized actuarial gain (loss)	15,408	(10,577)
Applicable income taxes	(6,317)	4,333
Unrecognized income (loss) arising during period, net of taxes	9,091	(6,244)
Amortization of actuarial losses, net included in net periodic benefit cost	565	559
Applicable income taxes	(232)	(229)
Amortization of actuarial losses, net included in net periodic benefit cost, net of taxes	333	330
Settlement loss included in net periodic benefit cost	954	1,846
Applicable income taxes	(391)	(756)
Settlement loss included in net periodic benefit cost, net of taxes	563	1,090
Other comprehensive income (loss)	9,987	(4,824)
Comprehensive income	92,421	124,497
Comprehensive loss attributable to noncontrolling interests	234	63
Comprehensive income attributable to Cablevision Systems Corporation stockholders/CSC Holdings, LLC's sole member	$ 92,655	$ 124,560