Exit Activity Costs and Asset Impairments (Narrative) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($) product_line facility
Restructuring and Related Activities [Abstract]
Restructuring and transformation period			5 years
Inventory write-downs &/or asset impairment charges	$ 2,802	$ 502	$ 3,876	$ 3,247
Exit activity costs	$ 963	$ 263	$ 2,696	$ 1,029
Number of facilities sold | facility				3
Number of product lines eliminated | product_line				3
Gain from sale leaseback				$ 6,799