Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Commitments and Contingencies (Narrative) (Details) € in Billions	1 Months Ended		6 Months Ended
	Dec. 31, 2015 USD ($)	Dec. 31, 2015 EUR (€)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Nov. 26, 2007 association
Loss Contingencies [Line Items]
Programming costs			$ 196,000,000.0	$ 299,900,000
Percentage of amounts recovered			50.00%
Percentage of net present value, cost savings			50.00%
Percentage of legal and other third party, fees			50.00%
Deutsche Telekom Litigation
Loss Contingencies [Line Items]
Reduction of annual lease fees			83.33%
Interkabel Acquisition
Loss Contingencies [Line Items]
Number of associations of municipalities \| association					4
Damages sought	$ 1,600,000,000	€ 1.4
Loss contingency accrual			$ 0