Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Inventories

The components of inventories at December 31 were as follows:

	2013			2012
	(Dollars in thousands)
Raw materials	$	158,963		$	167,097
Work-in-process	104,811			108,385
Finished goods	333,978			330,077
Other	14,398			13,259
	612,150			618,818
Adjustment to value inventory at cost on the LIFO method	(96,580		)	(102,891		)
	$	515,570		$	515,927