v3.25.1
Description of the business: - Acquisition of Sprint Communications (Details)
$ in Thousands
 3 Months Ended 12 Months Ended
May 01, 2023
USD ($)
installment
Mar. 31, 2025
USD ($)
country
GB
MB
Mar. 31, 2024
USD ($)
Sep. 30, 2023
USD ($)
Dec. 31, 2024
USD ($)
Description of the business:          
Number of countries entity operates | country   57      
Estimated payment related to acquired short-term lease obligations $ 157,200        
Purchase Agreement payment to be received from the Seller, net of discount of $8,392   $ 22,785     $ 22,360
Estimated Purchase Agreement payment to be received, amount of discount   5,330     5,755
Acquisition related costs     $ 9,037    
Commercial Agreement          
Description of the business:          
Amount due from the seller recorded during the period   700 3,200    
Amount due to the seller   100     2,600
IP Transit Services Agreement | T-Mobile USA, Inc.,          
Description of the business:          
Amount payable 700,000        
Consideration paid   25,000 87,500    
Amounts due from Seller - IP Transit Services Agreement, amount of discount 79,600        
Amortization of discount resulted in interest income   $ 4,700 7,300    
IP Transit Services Agreement | Equal monthly installments during the first year after the Closing | T-Mobile USA, Inc.,          
Description of the business:          
Amount payable 350,000        
IP Transit Services Agreement | Equal monthly installments over the subsequent 42 months | T-Mobile USA, Inc.,          
Description of the business:          
Amount payable 350,000        
IP Transit Services Agreement | Per Month During First Year After Closing Date | T-Mobile USA, Inc.,          
Description of the business:          
Amount payable 29,200        
IP Transit Services Agreement | Per Month Over Subsequent Forty Two Months | T-Mobile USA, Inc.,          
Description of the business:          
Amount payable 8,300        
IP Transit Services Agreement | T-Mobile affiliate          
Description of the business:          
Amount payable $ 700,000        
Transition Services Agreement          
Description of the business:          
Agreement term (in years) 2 years        
Extension period (in years) 1 year        
Period of prior written notice (in days) 30 days        
Number of days' written notice to terminate the agreement   30 days      
Period after which a notice for termination of agreement can be sent (in days)   90 days      
Maturity period from receipt of the related invoice for amount billed under the agreement (in days)   30 days      
Amount due to the seller recorded during the period   $ 400 16,600    
Amount paid to the seller   700 78,500    
Amount due from the seller recorded during the period   15,126 500    
Amount received from the seller   100 500    
Amount due to the seller   200     500
Amount due from the seller         $ 100
Wireline Network Holdings LLC          
Description of the business:          
Cash and cash equivalents $ 47,074        
Purchase Agreement payment to be received from the Seller, net of discount of $8,392 19,723        
Estimated Purchase Agreement payment to be received, amount of discount 8,392        
Reduction in short term lease payment     24,200    
Consideration paid 1 1      
Amounts due from Seller - IP Transit Services Agreement, amount of discount 79,610        
Acquisition related costs   0 9,000    
Wireline Network Holdings LLC | Buyer          
Description of the business:          
Short term lease payment   5,000      
Wireline Network Holdings LLC | Purchase Agreement          
Description of the business:          
Amount payable 1        
Severance costs     28,600    
Acquisition related costs 13,600        
Wireline Network Holdings LLC | Purchase Agreement | Buyer          
Description of the business:          
Cash and cash equivalents 43,400        
Working capital adjustment 61,100        
Additional working capital adjustment       $ 5,000  
Short term lease payment     7,200    
Estimated payment related to acquired short-term lease obligations 28,100        
Purchase Agreement payment to be received from the Seller, net of discount of $8,392 $ 19,800        
Estimated payment related to acquired short-term lease obligations, number of equal payments | installment 4        
Estimated Purchase Agreement payment to be received, amount of discount $ 8,400        
Reduction in short term lease payment     17,000 $ 4,800  
Amortization of income (expenses)   $ 400 (500)    
Severance costs     $ 4,300    
Wireline Network Holdings LLC | IP Transit Services Agreement | Buyer          
Description of the business:          
Estimated payment related to acquired short-term lease obligations $ 28,100        
Estimated payment related to acquired short-term lease obligations, number of equal payments | installment 4        
Estimated Purchase Agreement payment to be received, amount of discount $ 8,400        
Minimum          
Description of the business:          
On-net service speed range | MB   100      
Minimum | Wireline Network Holdings LLC | Purchase Agreement | Buyer          
Description of the business:          
Estimated payment related to acquired short-term lease obligations, payment period after closing date 55 months        
Minimum | Wireline Network Holdings LLC | IP Transit Services Agreement | Buyer          
Description of the business:          
Estimated payment related to acquired short-term lease obligations, payment period after closing date 55 days        
Maximum          
Description of the business:          
On-net service speed range | GB   400      
Maximum | Wireline Network Holdings LLC | Purchase Agreement | Buyer          
Description of the business:          
Estimated payment related to acquired short-term lease obligations, payment period after closing date 58 months        
Maximum | Wireline Network Holdings LLC | IP Transit Services Agreement | Buyer          
Description of the business:          
Estimated payment related to acquired short-term lease obligations, payment period after closing date 58 days