v2.3.0.15

Composition Of Certain Financial Statement Captions (Schedule Of Accounts Receivable) (Details) (USD $) In Thousands | Sep. 30, 2011 | Sep. 24, 2010
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | $ 64,281 | $ 56,297
Less: allowance for doubtful accounts | (2,466) | (2,040)
Accounts receivable, net | 61,815 | 54,257
Trade Accounts Receivable [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Trade accounts receivable | 59,831 | 45,651
Patent Administration Program [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable related to patent administration program | $ 4,450 | $ 10,646

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- Definition Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph a(1) -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 4 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3-4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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