Derivative Instruments and Hedging Activities (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Sep. 30, 2014
Derivatives Not Designated as Hedging Instruments
Total derivatives not designated as hedging instruments, Asset	$ 2,334	$ 511
Total derivatives not designated as hedging instruments, Liability	103	47
Other current assets
Derivatives Not Designated as Hedging Instruments
Foreign Exchange Contracts, Asset	2,334	511
Accrued liabilities
Derivatives Not Designated as Hedging Instruments
Foreign Exchange Contracts, Liability	$ 103	$ 47

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Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as an asset.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624163-113959

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- Definition

Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability.

+ References

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- Definition

Fair value as of the balance sheet date of all foreign currency derivative assets not designated as hedging instruments.

+ References

+ Details

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- Definition

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