CSC HOLDINGS - CONSOLIDATED STATEMENT OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue (including revenue from affiliates of $13,238, $14,729 and $3,974, respectively) (See Note 16)	$ 10,090,849	$ 9,894,642	$ 9,760,859
Operating expenses:
Cost of Goods and Services Sold	3,382,129	3,340,442	3,300,528
Other operating expenses (including charges from affiliates of $11,989, $11,869 and $8,355 respectively) (See Note 16)	2,379,765	2,264,473	2,300,398
Restructuring and other expense	17,176	91,073	72,978
Depreciation and amortization (including impairments)	1,787,152	2,083,365	2,263,144
Total operating expenses	7,566,222	7,779,353	7,937,048
Operating Income (Loss), Total	2,524,627	2,115,289	1,823,811
Other income (expense):
Interest expense	(1,266,751)	(1,352,535)	(1,536,559)
Interest income	160	2,194	5,709
Gain (loss) on investments and sale of affiliate interests, net	(88,898)	320,061	473,406
Gain (loss) on derivative contracts, net	85,911	(178,264)	(282,713)
Gain (loss) on interest rate swap contracts	92,735	(78,606)	(53,902)
Loss on extinguishment of debt and write-off of deferred financing costs	(51,712)	(250,489)	(243,806)
Other income, net	9,835	5,577	1,183
Total other income (expense)	(1,218,720)	(1,532,062)	(1,636,682)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total	1,305,907	583,227	187,129
Income Tax Expense (Benefit)	(294,975)	(139,748)	(47,190)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	1,010,932	443,479	139,939
Net income attributable to noncontrolling interests	(20,621)	(7,296)	(1,003)
Net income attributable to CSC Holdings, LLC sole member	990,311	436,183	138,936
CSC Holdings
Revenue (including revenue from affiliates of $13,238, $14,729 and $3,974, respectively) (See Note 16)	10,090,849	9,894,642	9,760,859
Operating expenses:
Cost of Goods and Services Sold	3,382,129	3,340,442	3,300,528
Other operating expenses (including charges from affiliates of $11,989, $11,869 and $8,355 respectively) (See Note 16)	2,379,765	2,264,473	2,300,398
Restructuring and other expense	17,176	91,073	72,978
Depreciation and amortization (including impairments)	1,787,152	2,083,365	2,263,144
Total operating expenses	7,566,222	7,779,353	7,937,048
Operating Income (Loss), Total	2,524,627	2,115,289	1,823,811
Other income (expense):
Interest expense	(1,266,751)	(1,352,535)	(1,455,302)
Interest income	160	2,194	5,709
Gain (loss) on investments and sale of affiliate interests, net	(88,898)	319,515	473,406
Gain (loss) on derivative contracts, net	85,911	(178,264)	(282,713)
Gain (loss) on interest rate swap contracts	92,735	(78,606)	(53,902)
Loss on extinguishment of debt and write-off of deferred financing costs	(51,712)	(250,489)	(228,130)
Other income, net	9,835	5,577	1,181
Total other income (expense)	(1,218,720)	(1,532,608)	(1,539,751)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total	1,305,907	582,681	284,060
Income Tax Expense (Benefit)	(297,110)	(126,843)	(71,243)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	1,008,797	455,838	212,817
Net income attributable to noncontrolling interests	(20,621)	(7,296)	(1,003)
Net income attributable to CSC Holdings, LLC sole member	$ 988,176	$ 448,542	$ 211,814