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Subsequent Events - Additional Information (Detail) - USD ($)
$ in Millions
Oct. 01, 2025
Sep. 30, 2025
Ex-Im Credit Facility [Member]    
Subsequent Event [Line Items]    
Outstanding borrowings under the Credit Facility   $ 9.8
Subsequent Event [Member] | Ligado [Member]    
Subsequent Event [Line Items]    
Contingent proceeds from legal settlements $ 420.0  
Subsequent Event [Member] | Ex-Im Credit Facility [Member]    
Subsequent Event [Line Items]    
Maturity date Oct. 15, 2025