CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2023
Assets [Abstract]
Accounts receivable, trade allowance for doubtful accounts	$ 20,767	$ 21,915
Prepaid Expense and Other Assets, Current	130,684	174,859
Property, plant and equipment, accumulated depreciation	7,785,397	8,162,442
Amortizable intangible assets, accumulated amortization	5,549,674	5,874,612
LIABILITIES AND MEMBER'S DEFICIENCY
Other Accrued Liabilities, Current	$ 278,580	$ 470,096
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	100,000,000	100,000,000
Preferred stock, shares outstanding (in shares)	0	0
Treasury Stock, Shares, Acquired	18,921
Related Party
Assets [Abstract]
Prepaid Expense and Other Assets, Current	$ 572	$ 407
LIABILITIES AND MEMBER'S DEFICIENCY
Other Accrued Liabilities, Current	20,857	71,523
CSC Holdings
Assets [Abstract]
Accounts receivable, trade allowance for doubtful accounts	20,767	21,915
Prepaid Expense and Other Assets, Current	130,684	174,859
Property, plant and equipment, accumulated depreciation	7,785,397	8,162,442
LIABILITIES AND MEMBER'S DEFICIENCY
Other Accrued Liabilities, Current	278,580	470,097
CSC Holdings | Related Party
Assets [Abstract]
Prepaid Expense and Other Assets, Current	572	407
LIABILITIES AND MEMBER'S DEFICIENCY
Other Accrued Liabilities, Current	$ 20,857	$ 71,523
Common Class A
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Common stock, par value (in dollars per share)		$ 0.01
Common stock, shares authorized (in shares)		4,000,000,000
Common stock, shares issued (in shares)	271,851,984	271,772,978
Common stock, shares outstanding (in shares)	271,833,063	271,772,978
Common Class B
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Common stock, par value (in dollars per share)		$ 0.01
Common stock, shares authorized (in shares)		1,000,000,000
Common stock, shares issued (in shares)		490,086,674
Common stock, shares outstanding (in shares)	184,329,229	184,224,428
Common Class C
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Common stock, par value (in dollars per share)		$ 0.01
Common stock, shares authorized (in shares)		4,000,000,000
Common stock, shares outstanding (in shares)		0