Costs Associated with Exit and Restructuring Activities Costs Associated with Exit and Restructuring Activities - June 2016 Plan (Details) - June 2016 Plan $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) employee	Dec. 31, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Number of Positions Eliminated | employee	230
Actual costs incurred	$ 822
Total restructuring, impairment and restructuring related charges
Restructuring Reserve	1,722	$ 1,739
Operating Earnings
Restructuring Cost and Reserve [Line Items]
Planned Costs	12,300
Actual costs incurred	3,825
Equipment relocation
Restructuring Cost and Reserve [Line Items]
Planned Costs	7,925
Other charges
Restructuring Cost and Reserve [Line Items]
Planned Costs	1,300
Other charges | Operating Earnings
Restructuring Cost and Reserve [Line Items]
Actual costs incurred	422
Workforce reduction
Restructuring Cost and Reserve [Line Items]
Planned Costs	3,075
Workforce reduction | Operating Earnings
Restructuring Cost and Reserve [Line Items]
Actual costs incurred	2,581
Minimum
Restructuring Cost and Reserve [Line Items]
Planned Costs	$ 12,300