Exit Activity Costs and Asset Impairments (Narrative) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($) product_line facility
Restructuring and Related Activities [Abstract]
Restructuring and transformation period			5 years
Inventory write-downs &/or asset impairment charges	$ 164	$ 2,637	$ 1,074	$ 2,745
Exit activity costs	$ 945	$ 655	$ 1,733	$ 766
Number of facilities sold | facility				2
Number of product lines eliminated | product_line				3
Gain from sale leaseback				$ 6,799