Acquisitions (Number of Acquisitions and Stores Acquired) (Details)	12 Months Ended
	Sep. 30, 2014 acquisition	Sep. 30, 2013 Store acquisition
Business Acquisition [Line Items]
Total stores acquired | acquisition	0
Go Cash, LLC [Member]
Business Acquisition [Line Items]
Number of asset purchase acquisitions | acquisition		1
Number of stock purchase acquisitions | acquisition		0
Total stores acquired		0
Go Cash, LLC [Member] | United States [Member]
Business Acquisition [Line Items]
Total stores acquired		0
Go Cash, LLC [Member] | Foreign [Member]
Business Acquisition [Line Items]
Total stores acquired		0
Other Acquisitions [Member]
Business Acquisition [Line Items]
Number of asset purchase acquisitions | acquisition		1
Number of stock purchase acquisitions | acquisition		3
Total stores acquired		38
Other Acquisitions [Member] | United States [Member]
Business Acquisition [Line Items]
Total stores acquired		12
Other Acquisitions [Member] | Foreign [Member]
Business Acquisition [Line Items]
Total stores acquired		26