Inventories (Tables)

3 Months Ended

Mar. 31, 2020

Inventories [Abstract]

Schedule Of Inventory Costs

Note 4 – Inventories
Inventory costs are summarized as follows:
	March 31,		December 31,
(in thousands)		2020		2019
Raw materials	$	326,924	$	304,069
Work in process		7,941		8,282
Finished goods		3,572		2,605
	$	338,437	$	314,956