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AFFILIATE AND RELATED PARTY TRANSACTIONS - Amounts Due From and Due to Related Parties (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Prepaid Expense and Other Assets, Current	$ 258,284		$ 174,859
Other current liabilities ($87,129 and $71,523 due to affiliates, respectively)	408,871		470,096
CSC Holdings
Related Party Transaction [Line Items]
Prepaid Expense and Other Assets, Current	258,284		174,859
Other current liabilities ($87,129 and $71,523 due to affiliates, respectively)	408,871		470,097
Dividends, Cash	(3,775)	$ (83)
Related Party
Related Party Transaction [Line Items]
Prepaid Expense and Other Assets, Current	407		407
Other current liabilities ($87,129 and $71,523 due to affiliates, respectively)	87,129		71,523
Related Party \| CSC Holdings
Related Party Transaction [Line Items]
Prepaid Expense and Other Assets, Current			407
Other current liabilities ($87,129 and $71,523 due to affiliates, respectively)	87,129		71,523
Related Party \| Altice Management Americas
Related Party Transaction [Line Items]
Prepaid Expense and Other Assets, Current	137		137
Related Party \| Other Related Party
Related Party Transaction [Line Items]
Prepaid Expense and Other Assets, Current	270		270
Related Party \| Altice Management International
Related Party Transaction [Line Items]
Other current liabilities ($87,129 and $71,523 due to affiliates, respectively)	$ 87,129		$ 71,523