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Inventories

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

INVENTORIES

The components of inventory, net of reserves, were:



In thousands	March 31, 2018				December 31, 2017
Raw materials	$	427,623			$	378,481
Work-in-progress	182,370				167,390
Finished goods	219,283				196,763
Total inventories	$	829,276			$	742,634