v3.25.1
DERIVATIVE CONTRACTS AND COLLATERALIZED INDEBTEDNESS - Schedule of Interest Rate Derivatives (Details) - Cablevision Lightpath - Interest rate swap contracts
$ in Thousands
Mar. 31, 2025
USD ($)
Derivative Instrument Maturity Date 2026, Fixed 2.161%  
Derivative [Line Items]  
Notional Amount $ 300,000
Company Pays 2.11%
Derivative Instrument Maturity Date 2026, Fixed 3.523%  
Derivative [Line Items]  
Notional Amount $ 180,000
Company Pays 3.523%
Derivative Instrument Maturity Date 2026, Fixed 3.979%  
Derivative [Line Items]  
Notional Amount $ 95,000
Company Pays 3.979%