Acquisitions (Narrative) (Details) $ in Millions	1 Months Ended	3 Months Ended
	May 01, 2025 USD ($) item	Mar. 31, 2025 USD ($) site item	Mar. 31, 2024 site	Dec. 31, 2024 USD ($)
Business Acquisition [Line Items]
Performance targets, maximum potential obligation | $		$ 15.8		$ 12.1
Millicom [Member]
Business Acquisition [Line Items]
Number of towers acquired | item		344
Number of communication sites acquired | site		321	11
Subsequent Event [Member] | Other Acquisitions [Member]
Business Acquisition [Line Items]
Number of communication sites acquired | item	18
Cash paid for acquisition | $	$ 10.0
Subsequent Event [Member] | Millicom [Member]
Business Acquisition [Line Items]
Number of sites to be purchased | item	6,700
Cash paid for acquisition | $	$ 925.0