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Acquisitions and Disposals (Schedule of Acquisition Capital Expenditures) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Business Acquisition [Line Items] |  |  |  |
Acquisitions of towers and related assets | $ 654 | $ 196,659 | $ 634,751 | $ 234,853
Land buyouts and other assets | 11,151 | 10,728 | 29,664 | 33,556
Total cash acquisition capital expenditures | 11,805 | 207,387 | 664,415 | 268,409
Ground lease extensions | $ 1,800 | $ 7,700 | 9,700 | $ 17,000
Forth Quarter 2025 Acquisitions [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquisitions of towers and related assets |  |  | $ 139,600 |

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