XML 48 R40.htm IDEA: XBRL DOCUMENT v3.26.3
Organization and Nature of Business - Additional Information (Detail) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Cash cash equivalents restricted cash and investments $ 998,700    
Cash and cash equivalents 472,760 $ 801,282 $ 613,077
Investments 514,800    
Restricted cash $ 11,100