Inventories (Tables)

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Components of Inventory, Net of Reserves

The components of inventory, net of reserves, were:

In thousands	September 30, 2018		December 31, 2017
Raw materials	$	465,925	$	378,481
Work-in-progress	173,624		167,390
Finished goods	226,656		196,763
Total inventories	$	866,205	$	742,634