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Company's Effective Tax Rate Differs From Statutory Federal Tax Rate (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 29, 2017 | Dec. 30, 2016 | Jan. 01, 2016
Schedule Of Company Effective Tax Rate Differs From Statutory Federal Tax Rate [Line Items] |  |  |
Tax at federal statutory rate | $ 28,878 | $ 24,193 | $ 24,897
Re-measurement of deferred tax assets to lower enacted domestic tax rate | 15,137 | 0 | 0
Mandatory repatriation of foreign earnings | 1,370 | 0 | 0
State taxes, net of federal benefit | 2,806 | 2,423 | 2,910
Tax exempt interest income | 0 | (7) | (23)
Non-deductible expenses | 417 | 274 | 261
Non-deductible stock-based compensation | 18 | 11 | (42)
Excess tax benefit from equity incentive plans | (5,831) | (4,321) | 0
Difference between statutory rate and foreign effective tax rate | (1,339) | (889) | (897)
Other | (252) | (42) | 428
Total | $ 41,204 | $ 21,642 | $ 27,534
Effective tax rate | 49.90% | 31.30% | 38.70%

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- Definition The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
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