CSC HOLDINGS - CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current Assets:
Cash and cash equivalents	$ 220,447	$ 305,484
Restricted cash	270	267
Accounts receivable, trade (less allowance for doubtful accounts of $23,292 and $20,767, respectively)	319,369	365,992
Prepaid expenses and other current assets ($421 and $572 due from affiliates, respectively)	179,497	130,684
Securities Held as Collateral, at Fair Value	0	1,502,145
Total current assets	719,583	2,568,445
Property, plant and equipment, net of accumulated depreciation of $7,935,109 and $7,785,397, respectively	7,790,547	7,500,780
Operating Lease, Right-of-Use Asset	273,827	250,601
Other assets	223,251	259,681
Amortizable intangibles, net of accumulated amortization of $5,655,369 and $5,549,674, respectively	1,554,443	1,660,331
Indefinite-lived cable television franchises	13,216,355	13,216,355
Goodwill	8,208,773	8,208,773
Total assets	31,986,779	33,664,966
Current Liabilities:
Accounts payable	1,081,946	1,213,806
Interest payable	236,083	252,351
Accrued employee related costs	117,925	139,328
Deferred revenue	96,299	80,559
Debt	373,174	2,075,077
Other current liabilities ($30,790 and $20,857 due to affiliates, respectively)	341,433	278,580
Total current liabilities	2,246,860	4,039,701
Other liabilities	290,137	274,623
Deferred tax liability	5,024,949	5,081,661
Operating Lease, Liability, Noncurrent	281,067	260,237
Long-term debt, net of current maturities	24,624,437	24,512,656
Total liabilities	32,467,450	34,168,878
Commitments and contingencies (Note 14)
Redeemable noncontrolling interest	22,193	0
Limited Liability Company (LLC) Members' Equity [Abstract]
Accumulated other comprehensive income (loss)	(7,328)	(8,201)
Noncontrolling interests	(31,425)	(28,701)
Total liabilities and stockholders' deficiency	31,986,779	33,664,966
CSC Holdings
Current Assets:
Cash and cash equivalents	220,440	305,477
Restricted cash	270	267
Accounts receivable, trade (less allowance for doubtful accounts of $23,292 and $20,767, respectively)	319,369	365,992
Prepaid expenses and other current assets ($421 and $572 due from affiliates, respectively)	179,497	130,684
Securities Held as Collateral, at Fair Value	0	1,502,145
Total current assets	719,576	2,568,438
Property, plant and equipment, net of accumulated depreciation of $7,935,109 and $7,785,397, respectively	7,790,547	7,500,780
Operating Lease, Right-of-Use Asset	273,827	250,601
Other assets	223,251	259,681
Amortizable intangibles, net of accumulated amortization of $5,655,369 and $5,549,674, respectively	1,554,443	1,660,331
Indefinite-lived cable television franchises	13,216,355	13,216,355
Goodwill	8,208,773	8,208,773
Total assets	31,986,772	33,664,959
Current Liabilities:
Accounts payable	1,081,946	1,213,806
Interest payable	236,083	252,351
Accrued employee related costs	117,925	139,328
Deferred revenue	96,299	80,559
Debt	373,174	2,075,077
Other current liabilities ($30,790 and $20,857 due to affiliates, respectively)	341,434	278,580
Total current liabilities	2,246,861	4,039,701
Other liabilities	290,137	274,623
Deferred tax liability	5,033,581	5,090,294
Operating Lease, Liability, Noncurrent	281,067	260,237
Long-term debt, net of current maturities	24,624,437	24,512,656
Total liabilities	32,476,083	34,177,511
Commitments and contingencies (Note 14)
Redeemable noncontrolling interest	22,193	0
Limited Liability Company (LLC) Members' Equity [Abstract]
Member's Deficiency	(472,751)	(475,650)
Accumulated other comprehensive income (loss)	(7,328)	(8,201)
Total member's deficiency	(480,079)	(483,851)
Noncontrolling interests	(31,425)	(28,701)
Total Deficiency	(511,504)	(512,552)
Total liabilities and stockholders' deficiency	$ 31,986,772	$ 33,664,959