Restructuring Restructuring (Details) (USD $)	3 Months Ended		6 Months Ended		5 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2012 Restructuring [Member] position	Dec. 31, 2012 Restructuring [Member]	Jun. 30, 2014 Employee Severance [Member] Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated					300
Restructuring costs	$ 0	$ 41,000	$ 460,000	$ 258,000		$ 18,000,000
Severance Costs						11,000,000
Asset Impairment Charges						5,000,000
Restructuring Reserve							$ 1,000,000