Fair Value Measurements (Financial Assets And Liabilities Measured At Fair Value On Recurring Basis) (Details) (USD $)	3 Months Ended
Jan. 03, 2015	Sep. 30, 2014
Financial assets:
Cash equivalents—Level 1	$ 108,518,000	$ 101,113,000
Forward contracts	406,000us-gaap_DerivativeAssets	339,000us-gaap_DerivativeAssets
Financial assets, fair value	108,924,000us-gaap_AssetsFairValueDisclosure	101,452,000us-gaap_AssetsFairValueDisclosure
Financial liabilities:
Forward contracts	273,000us-gaap_DerivativeLiabilities	911,000us-gaap_DerivativeLiabilities
Liabilities, Fair Value Disclosure, Recurring	16,002,000	16,102,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	538,000
Contingent Consideration Liability, Fair Value Disclosure	15,729,000	15,191,000
Level 1
Financial assets:
Cash equivalents—Level 1	108,518,000	101,113,000
Forward contracts	0	0
Financial assets, fair value	108,518,000	101,113,000
Financial liabilities:
Forward contracts	0	0
Liabilities, Fair Value Disclosure, Recurring	0	0
Contingent Consideration Liability, Fair Value Disclosure	0	0
Level 2
Financial assets:
Cash equivalents—Level 1	0	0
Forward contracts	406,000	339,000
Financial assets, fair value	406,000	339,000
Financial liabilities:
Forward contracts	273,000	911,000
Liabilities, Fair Value Disclosure, Recurring	273,000	911,000
Contingent Consideration Liability, Fair Value Disclosure	0	0
Fair Value, Inputs, Level 3 [Member]
Financial assets:
Cash equivalents—Level 1	0	0
Forward contracts	0	0
Financial assets, fair value	0	0
Financial liabilities:
Forward contracts	0	0
Liabilities, Fair Value Disclosure, Recurring	15,729,000	15,191,000
Contingent Consideration Liability, Fair Value Disclosure	15,729,000	15,191,000
Other Current Liabilities [Member]
Financial assets:
Contingent Consideration Liability, Fair Value Disclosure	$ 7,600,000

Contingent Consideration Liability, Fair Value Disclosure

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

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- Definition

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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-Glossary Cash

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-Glossary Cash Equivalents

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- Definition

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Aggregation of the liabilities reported on the balance sheet measured at fair value on a recurring basis by the entity.

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