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RECEIVABLES (Table)
3 Months Ended
Mar. 31, 2012
Receivables [Abstract]  
Schedule Of Accounts Notes Loans And Financing Receivable [Text Block]
    (In thousands)
   March 31, December 31,
   2012 2011
Billed receivables:      
Trade and other receivables $ 389,866 $ 369,109
 Less: Allowance for doubtful accounts   (6,334)   (6,880)
Net billed receivables   383,532   362,229
Unbilled receivables:      
Recoverable costs and estimated earnings not billed   232,272   227,957
 Less: Progress payments applied   (33,813)   (34,160)
Net unbilled receivables   198,459   193,797
Receivables, net $ 581,991 $ 556,026