CSC HOLDINGS - CONSOLIDATED STATEMENT OF MEMBER'S EQUITY - USD ($) $ in Thousands	Total	CSC Holdings	Total Member's Deficiency	Total Member's Deficiency CSC Holdings	Noncontrolling Interests	Noncontrolling Interests CSC Holdings	Member's Deficiency	Member's Deficiency CSC Holdings	Accumulated Deficit	Accumulated Other Comprehensive Income	Accumulated Other Comprehensive Income CSC Holdings
Accumulated deficit									$ 390,766
Member's Deficiency								$ 2,047,397
Accumulated other comprehensive income											$ (3,250)
Membership equity before noncontrolling interest				$ 2,044,147
Noncontrolling interests		$ 9,298
Total Deficiency		2,053,445
Net income (loss) attributable to CSC Holdings, LLC sole member	$ (858)	10,802		10,802				10,802	(858)
Net Income (Loss) Attributable to Noncontrolling Interest	(680)	(680)			$ (680)	$ (680)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Net Of Tax	(9,503)	(9,503)	$ (9,503)	(9,503)						$ (9,503)	(9,503)
Foreign currency translation adjustment, net	(424)	(424)	(424)	(424)						(424)	(424)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	27,370	27,370	27,370	27,370			$ 27,370	27,370
Redeemable equity vested	29,479	29,479	29,479	29,479			29,479	29,479
Adjustments to Additional Paid in Capital, Increase in Carrying Amount of Redeemable Preferred Stock	13,260	13,260	13,260	13,260			13,260	13,260
Cash distributions to parent		(720,350)		(720,350)				(720,350)
Non-cash distributions to parent		(150,602)						(150,602)
Net income (loss) attributable to CSC Holdings, LLC sole member	105,711	119,422
Net Income (Loss) Attributable to Noncontrolling Interest	1,499	1,499
Foreign currency translation adjustment, net	(1,523)	(1,523)
Cash distributions to parent		(1,803,833)
Non-cash distributions to parent								(62,766)
Distributions to parent	62,766
Accumulated deficit									389,908
Member's Deficiency								1,257,356
Accumulated other comprehensive income											(13,177)
Membership equity before noncontrolling interest				1,244,179
Noncontrolling interests		8,618
Total Deficiency		1,252,797
Net income (loss) attributable to CSC Holdings, LLC sole member	111,264	113,460		113,460				113,460	111,264
Net Income (Loss) Attributable to Noncontrolling Interest	213	213			213	213
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Net Of Tax	1,576	1,576	1,576	1,576						1,576	1,576
Foreign currency translation adjustment, net	(517)	(517)	(517)	(517)						(517)	(517)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	33,683	33,683	33,683	33,683			33,683	33,683
Redeemable equity vested	59,081	59,081	59,081	59,081			59,081	59,081
Adjustments to Additional Paid in Capital, Increase in Carrying Amount of Redeemable Preferred Stock	(8,764)	(8,764)	(8,764)	(8,764)			(8,764)	(8,764)
Cash distributions to parent		(652,383)		(652,383)				(652,383)
Intercompany settlement		35,415		35,415				35,415
Accumulated deficit									501,172
Member's Deficiency								837,848
Accumulated other comprehensive income											(12,118)
Membership equity before noncontrolling interest				825,730
Noncontrolling interests		8,831
Total Deficiency		834,561
Net income (loss) attributable to CSC Holdings, LLC sole member	(4,695)	(4,840)		(4,840)				(4,840)	(4,695)
Net Income (Loss) Attributable to Noncontrolling Interest	1,966	1,966			1,966	1,966
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Net Of Tax	3,894	3,894	3,894	3,894						3,894	3,894
Foreign currency translation adjustment, net	(582)	(582)	(582)	(582)						(582)	(582)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	34,057	34,057	34,057	34,057			34,057	34,057
Redeemable equity vested	5,219	5,219	5,219	5,219			5,219	5,219
Adjustments to Additional Paid in Capital, Increase in Carrying Amount of Redeemable Preferred Stock	(5,734)	(5,734)	(5,734)	(5,734)			$ (5,734)	(5,734)
Cash distributions to parent		(431,100)		(431,100)				(431,100)
Intercompany settlement		52,421		52,421				52,421
Accumulated deficit									496,477
Member's Deficiency		487,871
Accumulated other comprehensive income		(8,806)
Membership equity before noncontrolling interest		479,065
Noncontrolling interests		10,797
Total Deficiency		489,862
Accumulated deficit	(985,641)
Member's Deficiency								(1,172,505)
Accumulated other comprehensive income	3,646	3,646									3,646
Membership equity before noncontrolling interest		(1,168,859)		(1,168,859)
Noncontrolling interests	(62,109)	(62,109)				(62,109)
Total Deficiency		(1,230,968)
Membership interest before accumulated comprehensive loss		(1,172,505)
Net income (loss) attributable to CSC Holdings, LLC sole member	274,136	274,136	274,136	274,136				274,136	274,136
Net Income (Loss) Attributable to Noncontrolling Interest	4,403	4,403			4,403	4,403
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Net Of Tax	6,356	6,356	6,356	6,356						(6,356)	6,356
Foreign currency translation adjustment, net	619	619	619	619						619	619
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	27,964	27,964	27,964	27,964				27,964	27,964
Redeemable equity vested	20,131	20,131	20,131	20,131				20,131	20,131
Adjustments to Additional Paid in Capital, Increase in Carrying Amount of Redeemable Preferred Stock	2,528	2,528	2,528	2,528				2,528	2,528
Cash distributions to parent		(501,000)		(501,000)				(501,000)
Non-cash distributions to parent		(748)		(748)				(748)
Stockholders' Equity, Other		246		(4,056)		4,302		(4,056)
Net income (loss) attributable to CSC Holdings, LLC sole member	738,649	740,946
Net Income (Loss) Attributable to Noncontrolling Interest	11,573	11,573
Foreign currency translation adjustment, net	(140)	(140)
Cash distributions to parent		(763,435)
Non-cash distributions to parent								(21,162)
Distributions to parent	21,162
Accumulated other comprehensive income											10,621
Membership equity before noncontrolling interest				(1,342,929)
Noncontrolling interests						(53,404)
Total Deficiency		(1,396,333)
Membership interest before accumulated comprehensive loss								(1,353,550)
Net income (loss) attributable to CSC Holdings, LLC sole member	197,660	199,957	197,660	199,957				199,957	197,660
Net Income (Loss) Attributable to Noncontrolling Interest	3,274	3,274			3,274	3,274
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Net Of Tax	1,088	1,088	1,088	1,088						(1,088)	1,088
Foreign currency translation adjustment, net	(140)	(140)	(140)	(140)						(140)	(140)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	27,385	27,385	27,385	27,385				27,385	27,385
Redeemable equity vested	3,618	3,618	3,618	3,618				3,618	3,618
Adjustments to Additional Paid in Capital, Increase in Carrying Amount of Redeemable Preferred Stock	(514)	(514)	(514)	(514)				(514)	(514)
Cash distributions to parent		(184,478)		(184,478)				(184,478)
Non-cash distributions to parent		(19,660)		(19,660)				(19,660)
Stockholders' Equity, Other		333		257		76		257
Accumulated other comprehensive income											11,569
Membership equity before noncontrolling interest				(1,315,416)
Noncontrolling interests						(50,054)
Total Deficiency		(1,365,470)
Membership interest before accumulated comprehensive loss								(1,326,985)
Net income (loss) attributable to CSC Holdings, LLC sole member	266,853	266,853	266,853					266,853	266,853
Net Income (Loss) Attributable to Noncontrolling Interest	3,896	3,896			$ 3,896	3,896
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Net Of Tax	(1,529)	(1,529)	(1,529)	(1,529)						1,529	(1,529)
Foreign currency translation adjustment, net	(619)	(619)	(619)							$ (619)	(619)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	24,172	24,172	$ 24,172	24,172				24,172	$ 24,172
Cash distributions to parent		(77,957)		(77,957)				(77,957)
Non-cash distributions to parent		(754)		(754)				(754)
Stockholders' Equity, Other		98		98				98
Accumulated deficit	(1,100,497)
Accumulated other comprehensive income	9,421	9,421									$ 9,421
Membership equity before noncontrolling interest		(1,105,152)		$ (1,105,152)
Noncontrolling interests	$ (46,158)	(46,158)				$ (46,158)
Total Deficiency		(1,151,310)
Membership interest before accumulated comprehensive loss		$ (1,114,573)						$ (1,114,573)