Inventories (Tables)

12 Months Ended

Dec. 31, 2014

Inventory Disclosure [Abstract]

Components of Inventory

Inventories, net consisted of the following:

	December 31,
	2014			2013
	(Amounts in thousands)
Raw materials	$	352,928		$	356,899
Work in process	687,343			786,664
Finished goods	265,439			306,765
Less: Progress billings	(230,058		)	(304,395		)
Less: Excess and obsolete reserve	(80,088		)	(85,263		)
Inventories, net	$	995,564		$	1,060,670