SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenues	$ 9,237,064	$ 9,647,659	$ 10,090,849
Broadband [Member]
Disaggregation of Revenue [Line Items]
Revenues	3,824,472	3,930,667	3,925,089
Pay TV [Member]
Disaggregation of Revenue [Line Items]
Revenues	3,072,011	3,281,306	3,526,205
Telephony [Member]
Disaggregation of Revenue [Line Items]
Revenues	300,198	332,406	404,813
Business Services and Wholesale [Member]
Disaggregation of Revenue [Line Items]
Revenues	1,467,149	1,474,269	1,586,423
Advertising and News [Member]
Disaggregation of Revenue [Line Items]
Revenues	447,742	520,293	550,667
Mobile [Member]
Disaggregation of Revenue [Line Items]
Revenues	77,012	61,832	51,281
Other
Disaggregation of Revenue [Line Items]
Revenues	48,480	46,886	46,371
Total Residential Revenue
Disaggregation of Revenue [Line Items]
Revenues	$ 7,273,693	$ 7,606,211	$ 7,907,388