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Strategic Investments and Fair Value of Financial Instruments (Details Textuals) (USD $)
12 Months Ended
Sep. 30, 2011
Jun. 30, 2011
Sep. 30, 2010
Sep. 30, 2009
Schedule of Equity Method Investments [Line Items]    
Dividends received$ 7,274,000 $ 3,841,000$ 1,634,000
Investments in unconsolidated affiliates120,319,000 101,386,000 
Strategic Investments and Fair Value of Financial Instruments (Textuals) [Abstract]    
Available for sale securities5,400,000 4,900,000 
Albemarle & Bond Holdings [Member]
    
Schedule of Equity Method Investments [Line Items]    
Number of common shares owned16,644,640   
Percentage of common shares owned30.00%   
Total cost of common shares owned27,600,000   
Dividends received3,200,000 2,300,0001,600,000
Equity Method Investment Income Loss Included in the retained earnings23,500,000   
Investments in unconsolidated affiliates48,361,000 43,127,000 
Equity in net assets 34,400,000  
Equity Method Investment Difference Between Carrying Amount and Underlying Equity 10,000,000  
Percentage increase in net income 6.00%  
Percentage Increase in total assets 19.00%  
Cash Converters International Limited [Member]
    
Schedule of Equity Method Investments [Line Items]    
Number of common shares owned124,418,000   
Percentage of common shares owned33.00%   
Total cost of common shares owned57,800,000   
Number of owned and franchise stores600   
Dividends received4,100,000 1,500,000 
Equity Method Investment Income Loss Included in the retained earnings7,300,000   
Investments in unconsolidated affiliates71,958,000 58,259,000 
Equity in net assets 60,800,000  
Equity Method Investment Difference Between Carrying Amount and Underlying Equity $ 15,000,000  
Percentage increase in net income 27.00%  
Percentage Increase in total assets 18.00%  
Cash converters number of days of earnings included  237 days