Inventories (Tables)

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Net Components of Inventory

Inventories, net consisted of the following:

	March 31,			December 31,
(Amounts in thousands)	2019			2018
Raw materials	$	324,935		$	310,204
Work in process	242,181			191,660
Finished goods	186,739			205,814
Less: Excess and obsolete reserve	(73,664		)	(73,807		)
Inventories, net	$	680,191		$	633,871