Revenue Recognition and Deferred Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Contract Assets and Liabilities [Line Items]
Revenues	$ 2,293,978	$ 2,421,897
Contract assets	$ 17,170		$ 17,511
Concentration Risk, Customer	10	10
concentration of customer to trade receivables	10.00%		10.00%
Customer Contracts | Minimum
Contract Assets and Liabilities [Line Items]
Finite-lived intangible asset, useful life	3 years
Customer Contracts | Maximum
Contract Assets and Liabilities [Line Items]
Finite-lived intangible asset, useful life	5 years
Broadband
Contract Assets and Liabilities [Line Items]
Revenues	$ 957,045	$ 985,517
Video
Contract Assets and Liabilities [Line Items]
Revenues	770,601	841,887
Telephony
Contract Assets and Liabilities [Line Items]
Revenues	77,681	85,234
Business Services and Wholesale [Member]
Contract Assets and Liabilities [Line Items]
Revenues	363,536	367,522
News and advertising
Contract Assets and Liabilities [Line Items]
Revenues	98,737	114,675
Mobile
Contract Assets and Liabilities [Line Items]
Revenues	23,601	24,035
Other
Contract Assets and Liabilities [Line Items]
Revenues	2,777	3,027
Franchise [Member]
Contract Assets and Liabilities [Line Items]
Franchise fees and other taxes and fees	$ 56,455	$ 59,088