v3.25.1
Special Purpose Entity - Narrative (Details) - USD ($)
Nov. 05, 2024
Mar. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Other non-current liabilities   $ 423,458,000 $ 418,620,000  
Prepayment funds $ 1,100,000,000      
Prepayment received $ 235,000,000 0 $ 278,000,000  
Fee accrual amount   225,000,000    
Services agreement, annual service fee   $ 30,000,000    
2023 13% Notes        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Debt instrument, interest rate       13.00%
Globalstar SPE        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Percentage of equity interest 80.00%      
Ownership presented (in shares) 1,600,000      
Other non-current liabilities $ 400,000,000      
Apple, Inc | Globalstar SPE        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Percentage of equity interest 20.00%      
Common Class B | Globalstar SPE        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Units representing equity interest (in shares) 400,000      
Equity interest $ 400,000,000