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RECEIVABLES (Detail) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Billed receivables:    
Trade and other receivables $ 561,833 $ 479,837
Unbilled receivables:    
Recoverable costs and estimated earnings not billed, net of progress payments 421,907 359,402
Less: Allowance for doubtful accounts (6,855) (4,202)
Receivables, net $ 976,885 $ 835,037