v3.26.1
PROPERTY, PLANT AND EQUIPMENT, NET - Schedule of Property, Plant and Equipment, Net (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment—gross $ 499,138 $ 410,338
Less accumulated depreciation and amortization (105,192) (90,865)
Property, plant and equipment—net 393,946 319,473
Buildings and improvements    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment—gross 92,829 78,564
Machinery, equipment, vehicles and office furniture    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment—gross 215,447 174,526
Computer equipment, hardware and software    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment—gross 25,594 20,751
Launch site assets    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment—gross 26,360 25,330
Construction in process    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment—gross $ 138,908 $ 111,167