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Income Taxes (Summary of Valuation Allowance) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Jun. 30, 2013
Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 7.1

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- Details

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Balance Type:	na
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X

- Definition

The amount of the change in the period in the valuation allowance for a specified deferred tax asset.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 45

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e32123-109318

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