Income Taxes (Details Textuals) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Income Taxes [Line Items]
Effective income tax rate	32.00%	32.00%	35.00%
Undistributed earnings of foreign subsidiaries	$ 14.3
Undistributed earnings of foreign subsidiaries, estimated taxes recognized upon distribution	2.7
Albemarle & Bond Holdings [Member]
Income Taxes [Line Items]
Dividends received	3.3	3.3	3.2
Cash Converters International Limited [Member]
Income Taxes [Line Items]
Dividends received	$ 5.1	$ 4.4	$ 4.1