v3.26.1
Acquisitions (Narrative) (Details)
$ in Millions
 1 Months Ended 6 Months Ended
Aug. 06, 2026
USD ($)
item
Jun. 30, 2026
USD ($)
item
site
Jun. 30, 2025
site
item
Dec. 31, 2025
USD ($)
Business Acquisition [Line Items]        
Performance targets, maximum potential obligation | $   $ 63.2   $ 63.2
Millicom [Member]        
Business Acquisition [Line Items]        
Number of towers acquired     4,673  
Number of communication sites acquired | site     4,644  
Subsequent Event [Member] | Other Acquisitions [Member]        
Business Acquisition [Line Items]        
Number of communication sites acquired 58      
Cash paid for acquisition | $ $ 28.8      
Guatemala [Member]        
Business Acquisition [Line Items]        
Number of towers acquired   16    
Number of communication sites acquired | site   3,900