Restructuring Restructuring Expected Costs, Costs To-Date, Remaining Costs, and Costs During the Period - 2011 Projects (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		21 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2013 2011 Project [Member]
Restructuring Cost and Reserve [Line Items]
Costs recognized during the period ended	$ (7,793)	$ 3,385	$ (2,269)	$ 4,398	$ 74,100