Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Components of Inventory

Inventories, net consisted of the following:

	December 31,
	2013			2012
	(Amounts in thousands)
Raw materials	$	356,899		$	351,705
Work in process	786,664			798,662
Finished goods	306,765			288,160
Less: Progress billings	(304,395		)	(275,611		)
Less: Excess and obsolete reserve	(85,263		)	(76,253		)
Inventories, net	$	1,060,670		$	1,086,663