v3.26.3
Acquisitions and Disposals (Narrative) (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Nov. 05, 2026
USD ($)
item
Sep. 30, 2026
USD ($)
Sep. 30, 2026
USD ($)
site
item
Sep. 30, 2025
USD ($)
site
Dec. 31, 2025
USD ($)
Business Acquisition [Line Items]          
Performance targets, maximum potential obligation   $ 62,300 $ 62,300   $ 63,200
Proceeds from sale of assets     150,853 $ 40,564  
Gain (loss) on sale of towers     16,320 $ (18,265)  
Assets held for sale   77,617 $ 77,617    
Other Acquisitions [Member]          
Business Acquisition [Line Items]          
Number of towers acquired | site       5,120  
Millicom [Member]          
Business Acquisition [Line Items]          
Number of communication sites acquired | site       5,090  
Subsequent Event [Member] | Other Acquisitions [Member]          
Business Acquisition [Line Items]          
Number of communication sites acquired | item 69        
Cash paid for acquisition $ 17,900        
Guatemala [Member]          
Business Acquisition [Line Items]          
Number of communication sites acquired | site     3,900    
Guatemala [Member] | Other Acquisitions [Member]          
Business Acquisition [Line Items]          
Number of towers acquired | item     23    
Peru          
Business Acquisition [Line Items]          
Assets held for sale   77,600 $ 77,600    
Property and equipment, net   34,500 34,500    
Intangible assets   16,000 16,000    
Operating lease right of use assets   23,200 23,200    
Liabilities held for sale   27,200 27,200    
Other long term liabilities   5,900 5,900    
Long-term lease liabilities   17,200 17,200    
Current lease liabilities   2,300 $ 2,300    
Chile and Ecuador [Member]          
Business Acquisition [Line Items]          
Proceeds from sale of assets   134,200      
Gain (loss) on sale of towers   13,900      
Non-cash adjustment for accumulated currency translation adjustments   $ 6,200