INCOME TAXES - Income Tax Expense (Benefit) Continuing Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Tax Expense (Benefit)	$ 30,372	$ 82,846
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	61,542	284,987
CSC Holdings
Income Tax Expense (Benefit)	30,372	82,846
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	$ 61,542	$ 284,987