Inventories, Net (Tables)

6 Months Ended

Jun. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories, net consisted of the following:

	June 30, 2017			December 31, 2016
	(In thousands)
Raw materials	$	166,404		$	148,513
Work in process	77,458			75,331
Finished goods	270,683			237,507
	514,545			461,351
Less: customer progress payments	(13,479		)	(14,624		)
Less: allowance for excess, slow-moving and obsolete inventory	(46,465		)	(42,870		)
Inventories, net	$	454,601		$	403,857