Revenue Revenue (Notes)

12 Months Ended

Dec. 31, 2018

Revenue from Contract with Customer [Abstract]

Revenue from Contract with Customer [Text Block]

Revenue

The following table presents the Company’s disaggregated net sales by primary end market served (dollars in thousands):

	Year ended December 31,
Customer End Markets	2018		2017		2016
Consumer	$	276,740	$	259,470	$	259,390
Aerospace	185,920		184,310		174,920
Industrial	212,160		189,550		182,280
Oil and gas	202,320		184,410		177,430
Total net sales	$	877,140	$	817,740	$	794,020

The Company’s Packaging reportable segment earns revenues from the consumer and industrial end markets. The Aerospace reportable segment earns revenues from the aerospace end market. The Specialty Products reportable segment earns revenues from the industrial and oil and gas end markets.