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Discontinued Operations (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Mar. 31, 2012
Jun. 30, 2012
Discontinued Operations (Textual) [Abstract]      
Pre-tax charge for write-down of net assets to estimated fair market value   $ 6.3  
Net proceeds from sale of Discontinued Operation     7.2
Discontinued operation in settlement of foreign currency translation 3.5    
Settlement charge related to recognized actuarial losses $ 6.3