Property and Equipment, Net (Property and Equipment, Net) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 7,072,176	$ 6,959,501
Less: accumulated depreciation	(4,280,092)	(4,247,782)
Property and equipment, net	2,792,084	2,711,719
Towers and Related Assets [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	5,902,092	5,836,485
Construction-In-Process [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	72,202	105,627
Furniture, Equipment and Vehicles [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	84,629	76,031
Land, Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 1,013,253	$ 941,358