XML 51 R42.htm IDEA: XBRL DOCUMENT v3.22.2.2
RECEIVABLES (Detail) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Billed receivables:    
Trade and other receivables $ 403,998 $ 362,007
Less: Allowance for doubtful accounts (4,539) (5,320)
Unbilled receivables:    
Recoverable costs and estimated earnings not billed 314,692 291,758
Less: Progress payments applied (559) (1,297)
Net unbilled receivables 314,133 290,461
Receivables, net $ 713,592 $ 647,148