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Composition Of Certain Financial Statement Captions (Schedule Of Property, Plant And Equipment) (Details) (USD $) In Thousands | Sep. 30, 2011 | Sep. 24, 2010
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Composition Of Certain Financial Statement Captions [Abstract] |  |
Land | $ 12,778 | $ 12,835
Buildings | 26,623 | 27,029
Leasehold improvements | 44,021 | 33,264
Machinery and equipment | 20,845 | 16,080
Computer systems and software | 71,220 | 43,611
Furniture and fixtures | 10,537 | 9,440
Products provided under operating leases | 1,060 | 1,209
Property, plant and equipment, gross | 187,084 | 143,468
Less: accumulated depreciation | (69,977) | (49,371)
Total long-lived tangible assets, net of accumulated depreciation | $ 117,107 | $ 94,097

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- Definition The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.14) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 14 -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. + Details
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