Other (Income) Expense, Net (Details) (USD $) In Thousands	12 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2009
Net (gain) loss on sales of assets	$ 644	$ (131)	$ (1,093)
Rent income	(576)	(515)	(959)
Amount of (Income) Expense Recognized in Earnings on Derivative	1,774	(526)	226
Other	(61)	56	(271)
Other (income) expense, net	1,588	(1,791)	(2,441)
Derivatives in Foreign Currency Relationships [Member]
Amount of (Income) Expense Recognized in Earnings on Derivative	1,612	(681)	173
Investments in Deferred Compensation Plan [Member]
Net gain on investments in deferred compensation program	$ (31)	$ (520)	$ (291)

The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 205G

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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

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The sum of the realized and unrealized net gain (loss) on trading securities during the period.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature.

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The gains (losses) included in earnings resulting from the sale or disposal of tangible assets. This amount does not include gains (losses) included in restructuring and other charges in the earnings statement.

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The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement and are not individually material for disclosure in the notes.

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