v2.4.0.8
Restructuring (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Restructuring Cost and Reserve [Line Items]          
Repositioning $ 0 $ 12,500,000 $ 0 $ 1,544,000 $ 0
Payments for Restructuring 12,600,000 1,400,000      
Restructuring Reserve $ 0 $ 11,100,000   $ 0