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Note 12 - Notes Payable (Details) - Medium Term Note Repayments (USD $)
In Millions, unless otherwise specified
1 Months Ended
Oct. 31, 2013
Medium-term Note 1 [Member]
Jun. 30, 2013
Senior Note 1 [Member]
Jan. 31, 2013
Senior Note 2 [Member]
Nov. 30, 2012
Senior Note 3 [Member]
Jul. 31, 2012
Medium-term Note 2 [Member]
Note 12 - Notes Payable (Details) - Medium Term Note Repayments [Line Items]          
Repaid Amount (in Dollars) $ 100.0 $ 75.0 $ 100.0 $ 198.9 $ 17.0
Interest Rate 5.19% 4.70% 6.125% 6.00% 5.98%