v3.26.3
Related Parties - Summary of Balances Outstanding with UES-UK (Detail) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Related Party Transaction [Line Items]    
Accounts payable to related parties $ 41,115 $ 46,268
UES-UK [Member] | Related Party [Member]    
Related Party Transaction [Line Items]    
Accounts payable to related parties $ 130 $ 1,758