Inventories (Tables)

6 Months Ended

Jun. 30, 2017

Inventory Disclosure [Abstract]

Components of Inventory, Net of Reserves

The components of inventory, net of reserves, were:

In thousands	June 30, 2017		December 31, 2016
Raw materials	$	378,569	$	331,465
Work-in-progress	185,286		145,462
Finished goods	182,381		181,583
Total inventories	$	746,236	$	658,510