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 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Comprehensive Income (Loss), Net of Tax, Attributable to Parent $ 1.1 $ 8.0 $ 9.9 $ 14.9