Quarterly report pursuant to Section 13 or 15(d)

Comprehensive Income (Loss) (Details Textual)

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Comprehensive Income (Loss) (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Comprehensive Income Loss [Line Items]        
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total $ 0.8 $ 5.1 $ 2.6 $ 11.1