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DERIVATIVE CONTRACTS AND COLLATERALIZED INDEBTEDNESS - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Jan. 24, 2023
Derivative [Line Items]          
Cash received from settlement of collateralized indebtedness         $ 50,500
Investment Income, Dividend       $ 11,598  
Gain (loss) on extinguishment of debt and write-off of deferred financing costs $ 0 $ 0 $ (7,035) 4,393  
Gain (loss) on interest rate swap contracts, net (45,657) 31,972 10,220 78,708  
CSC Holdings          
Derivative [Line Items]          
Gain (loss) on extinguishment of debt and write-off of deferred financing costs 0 0 (7,035) 4,393  
Gain (loss) on interest rate swap contracts, net (45,657) $ 31,972 10,220 $ 78,708  
Interest rate swap contracts | CSC Holdings          
Derivative [Line Items]          
Gain (loss) on interest rate swap contracts, net     52,943    
Derivative Instrument Maturity Date 2026, Fixed 2.161% | Interest rate swap contracts | CSC Holdings          
Derivative [Line Items]          
Notional Amount $ 3,000,000   3,000,000    
Cash received from Interest Rate Swap Unwind     $ 43,182