Quarterly report pursuant to Section 13 or 15(d)

Available For Sale ("AFS") Securities (Details)

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Available For Sale ("AFS") Securities (Details) (Common Stock, USD $)
In Millions, unless otherwise specified
1 Months Ended 9 Months Ended
Jun. 30, 2013
Sep. 30, 2013
Common Stock
   
Schedule of Available-for-sale Securities [Line Items]    
AFS securities   $ 7.1
Gross unrealized gains   1.4
Proceeds from sale of available for sale investments   5.9
Gain on sale of available-for-sale securities $ 0.1