v3.24.1.u1
FAIR VALUE MEASUREMENT - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Liabilities:    
Business Combination, Contingent Consideration, Liability $ 2,303 $ 2,037
Carrying Amount    
Liabilities:    
Debt, fair value 24,860,569 24,846,605
Estimated Fair Value    
Liabilities:    
Debt, fair value 20,299,372 21,215,467
Fair Value, Inputs, Level 2 [Member] | Carrying Amount | Credit facility debt | CSC Holdings    
Liabilities:    
Debt, fair value 6,982,840 8,257,682
Fair Value, Inputs, Level 2 [Member] | Carrying Amount | Senior guaranteed notes and senior secured notes | CSC Holdings    
Liabilities:    
Debt, fair value 11,112,821 9,079,882
Fair Value, Inputs, Level 2 [Member] | Carrying Amount | Senior notes | CSC Holdings    
Liabilities:    
Debt, fair value 6,590,110 7,334,447
Fair Value, Inputs, Level 2 [Member] | Carrying Amount | Notes payable and supply chain financing | CSC Holdings    
Liabilities:    
Debt, fair value 174,798 174,594
Fair Value, Inputs, Level 2 [Member] | Estimated Fair Value | Credit facility debt | CSC Holdings    
Liabilities:    
Debt, fair value 7,042,423 8,323,654
Fair Value, Inputs, Level 2 [Member] | Estimated Fair Value | Senior guaranteed notes and senior secured notes | CSC Holdings    
Liabilities:    
Debt, fair value 9,428,313 7,784,288
Fair Value, Inputs, Level 2 [Member] | Estimated Fair Value | Senior notes | CSC Holdings    
Liabilities:    
Debt, fair value 3,653,838 4,932,931
Fair Value, Inputs, Level 2 [Member] | Estimated Fair Value | Notes payable and supply chain financing | CSC Holdings    
Liabilities:    
Debt, fair value 174,798 174,594
Interest rate swap contracts | Fair Value Measured on a Recurring Basis | Fair Value, Inputs, Level 2 [Member]    
Assets:    
Derivative asset 126,788 112,914
Money market funds | Fair Value Measured on a Recurring Basis | Fair Value, Inputs, Level 1 [Member]    
Assets:    
Money market funds $ 39,906 $ 49,541