DEBT - Summary of Debt Maturities (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
2024	$ 180,535
Long-Term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Two	92,297
2026	56,019
2027	6,741,520
Long-Term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Five	5,371,850
Thereafter	12,475,000
Principal Amount	25,118,471	$ 25,126,605
Revolving Credit Facility \| CSC Holdings Revolving Credit Facility
Debt Instrument [Line Items]
Principal Amount	1,600,000	825,000
Secured Debt [Member] \| Incremental Term Loan B-6
Debt Instrument [Line Items]
Long-Term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Five	1,906,850
Principal Amount	1,981,923	1,986,928
Line of credit facility, periodic payment amount	5,005
Secured Debt [Member] \| Incremental Term Loan B-5
Debt Instrument [Line Items]
Principal Amount	2,880,000	2,887,500
Line of credit facility, periodic payment amount	7,500
Secured Debt [Member] \| Incremental Term Loan B-3
Debt Instrument [Line Items]
Principal Amount	$ 0	$ 521,744
Secured Debt [Member] \| Incremental Term Loan B-3 \| Synthetic LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate	250.00%
Secured Debt [Member] \| Incremental Term Loan B-3 \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate	4.50%

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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