v3.26.3
Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross $ 2,740,124 $ 2,335,804
Accumulated depreciation (1,081,096) (1,030,346)
Total property and equipment, net 1,659,028 1,305,458
Total Globalstar System    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 2,684,494 2,282,819
Space component    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 1,089,762 1,078,242
Space component | Construction in Progress    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 1,257,391 998,215
Ground component    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 108,969 107,536
Ground component | Construction in Progress    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 217,553 90,132
Other | Construction in Progress    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 10,819 8,694
Internally developed and purchased software    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 28,212 26,033
Equipment    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 21,004 20,649
Land and buildings    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 3,947 3,845
Leasehold improvements    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross $ 2,467 $ 2,458