Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2011

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Fair Value of Derivative Financial Instruments - Table

Fair Values of Derivative Financial Instruments
					Asset Derivatives						Liability Derivatives
			Balance Sheet		September 30,		December 31,		Balance Sheet		September 30,		December 31,
			Location		2011		2010		Location		2011		2010
Derivatives designated as
		hedging instruments:
	Interest rate swap
		contracts	Other assets		$	-	$	-	Other long-term liabilities		$	9,194	$	6,903
Derivatives not designated
		as hedging instruments:
	Foreign currency		Contracts in process or						Contracts in process or
		forward contracts		billings in excess of costs						billings in excess of costs
				and estimated earnings on						and estimated earnings on
				uncompleted contracts		1,463		2,112		uncompleted contracts		7,706		2,978
	Foreign currency
		forward contracts	Other accounts receivable			-		367	Accounts payable			215		38
Total derivatives					$	1,463	$	2,479			$	17,115	$	9,919

Amount of Gain/(Loss) Recognized In Income On Derivatives - Table

	Location of Gain/(Loss)	Amount of Gain/(Loss) Recognized in Income on Derivatives
Derivatives Not Designated as	Recognized	Quarter Ended September 30,				Nine Months Ended September 30,
Hedging Instruments	in Income on Derivative		2011		2010		2011		2010
Foreign currency forward contracts	Cost of operating revenues	$	(4,864)	$	3,526	$	(4,139)	$	1,519
Foreign currency forward contracts	Other deductions, net		(549)		497		(533)		122
Total		$	(5,413)	$	4,023	$	(4,672)	$	1,641

Cash Flow Hedge Gain/(Loss) Reclassified to Interest Expense, Net - Table

	Quarter Ended September 30,				Nine Months Ended September 30,
		2011		2010		2011		2010
Loss recognized in Other comprehensive income	$	(4,108)	$	(1,983)	$	(4,004)	$	(6,286)
Loss/(gain) reclassified from Accumulated other comprehensive loss		501		(387)		1,756		2,111