Strategic Investments (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Sep. 30, 2012	Jun. 30, 2012
Summary of Recorded value and fair value of strategic investments
Recorded value	$ 146,707	$ 126,066	$ 125,309
Albemarle & Bond Holdings [Member]
Summary of Recorded value and fair value of strategic investments
Recorded value	52,252	51,812	51,156
Fair value	33,920	65,109	63,677
Cash Converters International Limited [Member]
Summary of Recorded value and fair value of strategic investments
Recorded value	94,455	74,254	74,153
Fair value	$ 133,732	$ 100,705	$ 80,894

This item represents the aggregate value of each identified investment accounted for under the equity method of accounting based on the quoted market price for those investments in common stock for which a quoted market price is available.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 18

-Paragraph 20

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant