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Share-Based Compensation - Total Share-Based Compensation Expense Included in Consolidated Statements of Comprehensive Income (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 02, 2016 | Jan. 03, 2015 | Dec. 28, 2013
Schedule Of Share Based Compensation Arrangements [Line Items] |  |  |
Total share-based compensation expense | $ 10,825 | $ 11,005 | $ 11,674
Cost of goods sold |  |  |
Schedule Of Share Based Compensation Arrangements [Line Items] |  |  |
Total share-based compensation expense | 348 | 436 | 354
Selling, general and administrative |  |  |
Schedule Of Share Based Compensation Arrangements [Line Items] |  |  |
Total share-based compensation expense | 8,139 | 8,812 | 9,407
Research and development |  |  |
Schedule Of Share Based Compensation Arrangements [Line Items] |  |  |
Total share-based compensation expense | $ 2,338 | $ 1,757 | $ 1,913

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- Definition Schedule Of Share Based Compensation Arrangements [Line Items] + References No definition available. + Details
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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