Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

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Subsequent Events (Details) (USD $)
1 Months Ended 12 Months Ended
Aug. 06, 2013
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Jul. 09, 2013
Subsequent Events          
Common stock, dividends per share, authorized, quarterly levels   $ 0.40 $ 0.35   $ 0.45
Common stock, dividends, per share, declared $ 0.45 $ 1.60 $ 1.40 $ 1.00  
Dividends payable, date declared   Aug. 06, 2013      
Dividends payable, date to be paid   Sep. 03, 2013      
Dividends payable, date of record   Aug. 16, 2013