Business Segments (Schedule Of Financial Information About Company's Reportable Segments) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Jan. 03, 2015	Dec. 28, 2013	Sep. 27, 2014
Segment Reporting Information [Line Items]
Net sales	$ 664,690us-gaap_SalesRevenueNet	$ 533,905us-gaap_SalesRevenueNet
Operating income (loss)	28,783us-gaap_OperatingIncomeLoss	21,761us-gaap_OperatingIncomeLoss
Interest expense	(3,777)us-gaap_InterestExpense	(2,815)us-gaap_InterestExpense
Interest income	897us-gaap_InvestmentIncomeInterest	639us-gaap_InvestmentIncomeInterest
Miscellaneous	138us-gaap_OtherNonoperatingIncomeExpense	240us-gaap_OtherNonoperatingIncomeExpense
Income before income taxes	26,041	19,825
Total assets	1,562,942us-gaap_Assets		1,609,026us-gaap_Assets
AMER [Member]
Segment Reporting Information [Line Items]
Net sales	335,262	265,009
Operating income (loss)	17,996	17,056
Total assets	546,696		521,259
APAC [Member]
Segment Reporting Information [Line Items]
Net sales	333,377	270,150
Operating income (loss)	41,781	31,942
Total assets	911,759		881,426
EMEA [Member]
Segment Reporting Information [Line Items]
Net sales	28,079	26,814
Operating income (loss)	(3,831)	(2,465)
Total assets	105,728		135,841
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Net sales	(32,028)	(28,068)
Corporate [Member]
Segment Reporting Information [Line Items]
Operating income (loss)	(27,163)	(24,772)
Total assets	$ (1,241)		$ 70,500

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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

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-Name Accounting Standards Codification

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- Definition

Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

+ References

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Amount of the cost of borrowed funds accounted for as interest expense.

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

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-Name Accounting Standards Codification

-Topic 835

-SubTopic 20

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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The net result for the period of deducting operating expenses from operating revenues.

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No definition available.

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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, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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