Acquisitions (Narrative) (Details) $ in Millions		1 Months Ended	9 Months Ended
	Oct. 11, 2022 USD ($) site	Nov. 03, 2022 USD ($) item	Sep. 30, 2022 USD ($) item	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Business Acquisition [Line Items]
Performance targets, maximum potential obligation			$ 10.5		$ 11.6
Exclusive Right to Lease and Operate Utility Transmission Structures [Member]
Business Acquisition [Line Items]
Consideration transferred				$ 969.9
Other Acquisitions [Member]
Business Acquisition [Line Items]
Number of towers acquired | item			2,148
Property and equipment			$ 117.9
Intangible assets			194.5
Operating leases right-of-use assets, net			119.7
Acquired and other right-of-use assets, net			36.6
Acquisition related holdbacks			24.3
Long-term lease liabilities assumed			101.4
Other net assets assumed			1.0
Airtel Tanzania [Member]
Business Acquisition [Line Items]
Consideration transferred			$ 176.1
Airtel Tanzania [Member] | Legal Title Fully Transferred [Member]
Business Acquisition [Line Items]
Number of communication sites acquired | item			1,234
Business Combination [Member]
Business Acquisition [Line Items]
Cash paid for acquisition			$ 49.9
Number of businesses acquired | item			1
Subsequent Event [Member] | Other Acquisitions [Member]
Business Acquisition [Line Items]
Cash paid for acquisition		$ 28.5
Number of communication sites acquired | item		34
Subsequent Event [Member] | Grupo TorreSur [Member]
Business Acquisition [Line Items]
Cash paid for acquisition	$ 725.0
Number of communication sites acquired | site	2,632