v3.25.2
Description of the business: (Details)
 3 Months Ended 6 Months Ended 12 Months Ended
May 01, 2023
USD ($)
installment
Jun. 30, 2025
USD ($)
country
Jun. 30, 2024
USD ($)
Mar. 31, 2024
USD ($)
Sep. 30, 2023
USD ($)
Jun. 30, 2025
USD ($)
country
GB
MB
Jun. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Description of the business:                
Number of countries entity operates | country   57       57    
Pre-tax loss   $ 74,525,000 $ 40,191,000     $ 144,788,000 $ 124,625,000  
Estimated payment related to acquired short-term lease obligations $ 157,200,000              
Estimated Purchase Agreement payment to be received, amount of discount   4,897,000       4,897,000   $ 5,755,000
Lease liability   349,447,000       349,447,000    
Acquisition related costs     12,370,000       21,407,000  
Adjustment to reclassify, right-of-use leased assets         $ 24,900,000      
Unfavorable lease liabilities         160,900,000      
Optical fiber and rights of way                
Description of the business:                
Total property and equipment 369,200,000              
Commercial Agreement                
Description of the business:                
Amount due to the seller           900,000   2,600,000
Amount due from the seller recorded during the period   1,100,000 5,900,000     1,800,000 9,100,000  
IP Transit Services Agreement | T-Mobile USA, Inc.,                
Description of the business:                
Amount payable 700,000,000              
Amortization of discount resulted in interest income   4,300,000 5,900,000     9,000,000 13,300,000  
Amounts due from Seller - IP Transit Services Agreement, amount of discount 79,600,000              
Consideration paid   25,000,000 66,700,000     $ 50,000,000 154,200,000  
IP Transit Services Agreement | Equal monthly installments during the first year after the Closing | T-Mobile USA, Inc.,                
Description of the business:                
Amount payable 350,000,000              
IP Transit Services Agreement | Equal monthly installments over the subsequent 42 months | T-Mobile USA, Inc.,                
Description of the business:                
Amount payable 350,000,000              
IP Transit Services Agreement | Per Month During First Year After Closing Date | T-Mobile USA, Inc.,                
Description of the business:                
Amount payable 29,200,000              
IP Transit Services Agreement | Per Month Over Subsequent Forty Two Months | T-Mobile USA, Inc.,                
Description of the business:                
Amount payable 8,300,000              
IP Transit Services Agreement | T-Mobile affiliate                
Description of the business:                
Amount payable $ 700,000,000              
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   10,000 6,700,000     $ 400,000 23,300,000  
Amount paid to the seller   200,000 9,800,000     900,000 88,200,000  
Amount due to the seller           9,000   500,000
Amount due from the seller   0 500,000     100,000 900,000 $ 100,000
Amount received from the seller   100,000 400,000     100,000 900,000  
Wireline Network Holdings LLC                
Description of the business:                
Cash and cash equivalents $ 47,074,000              
Estimated Purchase Agreement payment to be received, amount of discount 8,392,000              
Reduction in short term lease payment       $ 24,200,000        
Amounts due from Seller - IP Transit Services Agreement, amount of discount 79,610,000              
Consideration paid 1,000         1,000    
Acquisition related costs   0 12,400,000     0 21,400,000  
Total property and equipment 965,715,000              
Wireline Network Holdings LLC | Buyer                
Description of the business:                
Short term lease payment           5,000,000    
Wireline Network Holdings LLC | Purchase Agreement                
Description of the business:                
Amount payable 1,000              
Severance costs             28,600,000  
Acquisition related costs 13,600,000              
Wireline Network Holdings LLC | Purchase Agreement | Buyer                
Description of the business:                
Cash and cash equivalents 43,400,000              
Working capital adjustment 61,100,000              
Additional working capital adjustment         5,000,000      
Estimated payment related to acquired short-term lease obligations $ 28,100,000              
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 $ 8,400,000              
Amortization of income (expenses)   $ 400,000 400,000     $ 900,000 (100,000)  
Reduction in short term lease payment       17,000,000 $ 4,800,000      
Short term lease payment       $ 7,200,000        
Severance costs     $ 8,000,000       $ 12,300,000  
Additional consideration due to the seller 5,000,000              
Wireline Network Holdings LLC | IP Transit Services Agreement | Buyer                
Description of the business:                
Estimated payment related to acquired short-term lease obligations $ 28,100,000              
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 $ 8,400,000              
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