Inventories, Net

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Inventories, Net

5. Inventories, Net

	September 30,			December 31,			September 30,
	2018			2017			2017
	(Dollars in Thousands)
Finished products	$	610,663		$	552,999		$	526,404
Products in process and raw materials		61,891			62,761			62,449
Supplies and expendable parts		139,409			128,792			126,918
		811,963			744,552			715,771
Less: Allowances		(160,668	)		(143,961	)		(139,342	)
Total	$	651,295		$	600,591		$	576,429