Restructuring Restructuring Expected Costs, Costs To-Date, Remaining Costs, and Costs During the Period - 2013 Projects (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		15 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring	$ (5)	$ 58	$ (9,686)	$ (2,211)
2013 Project [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring					$ 26,200