Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consist of the following components:

	June 30, 2014		December 31, 2013
	(dollars in thousands)
Finished goods	$	156,910	$	173,140
Work in process	32,390		31,880
Raw materials	71,650		65,670
Total inventories	$	260,950	$	270,690