Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consist of the following components:

	June 30, 2013		December 31, 2012
	(dollars in thousands)
Finished goods	$	161,700	$	159,550
Work in process	30,210		29,270
Raw materials	54,150		49,200
Total inventories	$	246,060	$	238,020