CSC HOLDINGS - CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current Assets:
Cash and cash equivalents	$ 247,290	$ 256,534
Restricted cash	293	290
Accounts receivable, trade (less allowance for credit losses of $25,232 and $24,232, respectively)	299,592	332,271
Prepaid expenses and other current assets ($270 and $905 due from affiliates, respectively)	192,093	141,897
Total current assets	739,268	730,992
Property, plant and equipment, net of accumulated depreciation of $9,240,367 and $8,762,014, respectively	8,459,244	8,414,632
Right-of-use operating lease assets	253,571	248,013
Other assets	99,417	94,403
Amortizable intangibles, net of accumulated amortization of $6,336,543 and $6,190,154, respectively	815,104	960,805
Indefinite-lived cable franchise rights	13,211,308	13,211,308
Goodwill	8,041,217	8,041,217
Total assets	31,619,129	31,701,370
Current Liabilities:
Accounts payable	925,034	971,499
Interest payable	402,966	406,208
Employee-related Liabilities, Current	163,455	191,990
Deferred revenue	104,286	74,167
Debt	72,162	185,473
Other Accrued Liabilities, Current	573,907	425,459
Total current liabilities	2,241,810	2,254,796
Other liabilities	330,206	320,435
Deferred tax liability	4,196,025	4,455,840
Operating Lease, Liability, Noncurrent	261,593	255,116
Long-term debt, net of current maturities	25,214,989	24,872,015
Total liabilities	32,244,623	32,158,202
Commitments and contingencies (Note 15)
Limited Liability Company (LLC) Members' Equity [Abstract]
Accumulated other comprehensive loss	(772)	(3,826)
Noncontrolling interests	(1,379)	12,403
Total liabilities and stockholders' deficiency	31,619,129	31,701,370
Related Party
Current Assets:
Prepaid expenses and other current assets ($270 and $905 due from affiliates, respectively)	270	314
Current Liabilities:
Other Accrued Liabilities, Current	41,972	26,944
CSC Holdings
Current Assets:
Cash and cash equivalents	236,255	246,326
Restricted cash	293	290
Accounts receivable, trade (less allowance for credit losses of $25,232 and $24,232, respectively)	299,592	332,271
Prepaid expenses and other current assets ($270 and $905 due from affiliates, respectively)	192,260	142,694
Total current assets	728,400	721,581
Property, plant and equipment, net of accumulated depreciation of $9,240,367 and $8,762,014, respectively	8,459,244	8,414,632
Right-of-use operating lease assets	253,571	248,013
Other assets	112,593	108,855
Amortizable intangibles, net of accumulated amortization of $6,336,543 and $6,190,154, respectively	815,104	960,805
Indefinite-lived cable franchise rights	13,211,308	13,211,308
Goodwill		8,041,217
Total assets	31,621,437	31,706,411
Current Liabilities:
Accounts payable	925,034	971,499
Interest payable	402,966	406,208
Employee-related Liabilities, Current	163,455	191,990
Deferred revenue	104,286	74,167
Debt	72,162	185,473
Other Accrued Liabilities, Current	556,513	407,540
Total current liabilities	2,310,916	2,327,377
Other liabilities	273,721	255,683
Deferred tax liability	4,196,025	4,455,840
Operating Lease, Liability, Noncurrent	261,593	255,116
Long-term debt, net of current maturities	25,214,989	24,872,015
Total liabilities	32,257,244	32,166,031
Commitments and contingencies (Note 15)
Limited Liability Company (LLC) Members' Equity [Abstract]
Member's Deficiency	(633,656)	(468,197)
Accumulated other comprehensive loss	(772)	(3,826)
Total member's deficiency	(634,428)	(472,023)
Noncontrolling interests	(1,379)	12,403
Total deficiency	(635,807)	(459,620)
Total liabilities and stockholders' deficiency	31,621,437	31,706,411
CSC Holdings | Related Party
Current Assets:
Prepaid expenses and other current assets ($270 and $905 due from affiliates, respectively)	270	905
Current Liabilities:
Notes payable to affiliate (Note 14)	86,500	90,500
Other Accrued Liabilities, Current	$ 41,978	$ 26,944