v3.26.1
Revenue - Wholesale Capacity Contract Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Nov. 05, 2024
Dec. 31, 2023
Nov. 30, 2022
Disaggregation of Revenue [Line Items]          
Advanced payments contractually owed for services expected to be performed with the replacement satellite constellation prior to the Phase 2 Service Period $ 60,000        
Total contract liabilities 1,085,545 $ 868,950      
Service agreement, whole fees payment     $ 13,300    
Warrants issued 40,800       $ 48,300
2023 13% Notes          
Disaggregation of Revenue [Line Items]          
Loan interest rate       13.00%  
Wholesale capacity services          
Disaggregation of Revenue [Line Items]          
Advanced payments contractually owed for services expected to be performed with the replacement satellite constellation prior to the Phase 2 Service Period 919 3,924      
Contract asset (45,788) (40,889)      
Total contract liabilities 1,067,922 850,563      
Wholesale capacity services | Accounting Standards Update 2025-07          
Disaggregation of Revenue [Line Items]          
Additional consideration associated with the 2021 and 2023 Funding Agreements 58,780 0      
Wholesale capacity services | Ground component          
Disaggregation of Revenue [Line Items]          
Advanced payments 19,275 20,155      
Wholesale capacity services | Advanced payments for the quarterly access fee, service-related operating and capital expenditures and other services          
Disaggregation of Revenue [Line Items]          
Advanced payments 40,873 37,682      
Wholesale capacity services | Future Phase          
Disaggregation of Revenue [Line Items]          
Advanced payments 813,400 708,593      
Wholesale capacity services | Space component          
Disaggregation of Revenue [Line Items]          
Other advanced payments associated with future performance obligations 75,739 60,674      
2021 and 2023 Funding Agreement | Wholesale capacity services          
Disaggregation of Revenue [Line Items]          
Additional consideration associated with the 2021 and 2023 Funding Agreements 6,020 6,920      
Updated Service Agreement          
Disaggregation of Revenue [Line Items]          
Funding agreement, consideration of financing amount 92,300        
Updated Service Agreement | Wholesale capacity services          
Disaggregation of Revenue [Line Items]          
Additional consideration associated with the 2021 and 2023 Funding Agreements $ 98,704 $ 53,504