Inventories, Net (Tables)

9 Months Ended

Sep. 30, 2015

Inventory Disclosure [Abstract]

Schedule of Inventories Net

	September 30,			December 31,			September 30,
	2015			2014			2014
	(Dollars in Thousands)
Finished products	$	420,027		$	413,766		$	397,684
Products in process and raw materials		59,005			65,250			58,678
Supplies and expendable parts		108,759			125,092			127,319
		587,791			604,108			583,681
Less: Allowances		(123,266	)		(119,189	)		(108,388	)
Total	$	464,525		$	484,919		$	475,293