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Valuation And Qualifying Accounts | 12 Months Ended
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Sep. 28, 2012
Valuation and Qualifying Accounts [Abstract] |
Valuation And Qualifying Accounts | 16 VALUATION AND QUALIFYING ACCOUNTS The following summarizes changes to valuation and qualifying accounts for 2012, 2011 and 2010:
| Balance at Beginning of Year | Additions Charged to Costs and Expenses | Less Deductions | Balance at End of Year
Year ended September 28, 2012 |  |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 3,076 | $ | 1,558 | $ | 462 | $ | 4,172
Reserves for inventory valuation |  | 6,405 |  | 2,307 |  | 3,033 |  | 5,679
Valuation of deferred tax assets |  | 14,300 |  | 1,461 |  | 2,462 |  | 13,299
Reserves for sales returns |  | 1,484 |  | 1,995 |  | 2,112 |  | 1,367
Year ended September 30, 2011 |  |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 2,987 | $ | 448 | $ | 359 | $ | 3,076
Reserves for inventory valuation |  | 4,851 |  | 3,317 |  | 1,763 |  | 6,405
Valuation of deferred tax assets |  | 39,178 |  | 2,915 |  | 27,793 |  | 14,300
Reserves for sales returns |  | 1,181 |  | 2,462 |  | 2,159 |  | 1,484
Year ended October 1, 2010 |  |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 2,695 | $ | 995 | $ | 703 | $ | 2,987
Reserves for inventory valuation |  | 6,252 |  | 1,404 |  | 2,805 |  | 4,851
Valuation of deferred tax assets |  | 40,883 |  | 3,882 |  | 5,587 |  | 39,178
Reserves for sales returns |  | 1,265 |  | 1,731 |  | 1,815 |  | 1,181

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e24092-122690 + Details
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