AFFILIATE AND RELATED PARTY TRANSACTIONS - Revenue and Related Charges (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Related Party Transaction [Line Items]
Revenues	$ 9,237,064	$ 9,647,659	$ 10,090,849
Operating expenses:
Shares repurchased (in shares)	285,507,773		23,593,728
Value of shares repurchased	$ 7,808,698		$ 804,928
Cost of Goods and Services Sold	(3,029,842)	(3,205,638)	(3,382,129)
Other Cost and Expense, Operating	(2,646,258)	(2,735,469)	(2,379,765)
Related Party
Related Party Transaction [Line Items]
Revenues	1,471	2,368	13,238
Operating expenses:
Operating expenses, net	(70,857)	(26,531)	(29,156)
Other credits	0	48	0
Capital Expenditures	122,384	91,382	54,163
Cost of Goods and Services Sold	(13,794)	(14,321)	(17,167)
Other Cost and Expense, Operating	(57,063)	(12,210)	(11,989)
Operating Costs and Expenses	(69,386)	(24,115)	(15,918)
CSC Holdings
Related Party Transaction [Line Items]
Revenues	9,237,064	9,647,659	10,090,849
Operating expenses:
Cost of Goods and Services Sold	(3,029,842)	(3,205,638)	(3,382,129)
Other Cost and Expense, Operating	$ (2,646,258)	$ (2,735,469)	$ (2,379,765)