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Basis of Presentation and Other Information - Sale of Shentel’s Tower Portfolio (Details) $ in Millions	9 Months Ended
	Sep. 30, 2024 USD ($) segment	Mar. 29, 2024 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of reportable segments | segment	1
Discontinued Operations, Held-for-sale | Tower Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sale proceeds		$ 309.9
Proceeds from sale of real estate portfolio	$ 305.8
Percentage of portfolio		99.50%

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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