Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Borrowings (Details)

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Note 7 - Borrowings (Details) (USD $)
In Millions, unless otherwise specified
1 Months Ended 36 Months Ended
Mar. 31, 2014
Jun. 30, 2013
Sep. 30, 2005
Mar. 31, 2014
Credit Facility Rights [Member]
Sep. 30, 2005
Senior Notes [Member]
Jun. 30, 2013
Senior Notes [Member]
Note 7 - Borrowings (Details) [Line Items]            
Senior Notes     $ 200.0      
Debt Instrument, Interest Rate, Stated Percentage 5.375% 5.375%     5.375%  
Proceeds from Issuance of Senior Long-term Debt         198.4  
Repayments of Senior Debt           70.6
Line of Credit Facility, Maximum Borrowing Capacity 50     100    
Letters of Credit Outstanding, Amount 0.7 0.6        
Line of Credit Facility, Remaining Borrowing Capacity $ 49.3 $ 49.4