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Leases - Schedule of Estimated Useful Life of Right of Use Assets (Parenthetical) (Details)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
International Leased Circuits | Bottom of range [member]    
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]    
Estimated useful life of right-of-use assets 1 year 2 years
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 20 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 1 year
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 10 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 2 years 3 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 11 years 11 years