v3.26.1
Leases - Schedule of Estimated Useful Life of Right of Use Assets (Details)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Sites | Bottom of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 1 year  
Sites | Top of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 30 years  
International Leased Circuits | Bottom of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 2 years 1 year
International Leased Circuits | Top of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 19 years 19 years
Poles | Bottom of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 2 years 1 year
Poles | Top of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 12 years 12 years
Domestic Leased Circuits | Bottom of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 2 years  
Domestic Leased Circuits | Top of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 10 years  
Office buildings [Member] | Bottom of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 1 year  
Office buildings [Member] | Top of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 25 years  
Co Located Sites | Bottom of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 4 years 2 years
Co Located Sites | Top of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 7 years 11 years