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Taxes on Income - Summary Reconciles Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 30, 2012 | Jan. 01, 2012 | Jan. 02, 2011
Reconciliation Of Effective Income Tax Rate [Line Items] |  |  |
Income taxes at U.S federal statutory rate | $ 13,336 | $ 20,619 | $ 5,220
Increase (decrease) in taxes resulting from: |  |  |
State income taxes, net of federal tax effect | 1,116 | 940 | (1,713)
Non-deductible business expenses | 1,009 | 373 | 354
Non-deductible employee compensation | 469 | 587 | 399
Tax effects of Company owned life insurance | (448) | 283 | (1,281)
Tax effects of undistributed earnings from foreign subsidiaries not deemed to be indefinitely reinvested | 321 | 774 | 960
Foreign and U.S. tax effects attributable to foreign operations | (1,174) | (2,115) | (491)
Valuation allowance effect - State NOL | (187) | (333) | 1,717
Non-deductible reserve against capital asset | 1,188 | 0 | 0
Income attributable to noncontrolling interest in subsidiary | 0 | 0 | (368)
Other | (426) | (488) | (181)
Income tax expense | $ 15,204 | $ 20,640 | $ 4,616

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- Definition The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e32247-109318 Reference 3: 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)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 45, 46 -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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32672-109319 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 15, 16, 19 -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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