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Income Taxes - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Jan. 02, 2016 | Jan. 03, 2015
Income Taxes [Line Items] |  |  |
Tax and accrued interest related to uncertain tax positions | $ (6.1) | $ (0.6) | $ (1.1)
Effective tax rate | 28.10% | 30.00% | (27.10%)
Operating loss carryforwards, gross | $ 0.1 |  |
Indefinitely carryforward research and development credits | 2.6 |  |
Investment Tax Credit | 0.4 |  |
Foreign Tax Expense (Benefit), Business and Employment Actions | $ 4.6 | $ 1.3 | $ 1.6
Earnings Per Share, Diluted, Effect of Foreign Tax Benefit Relating to Business and Employment Actions | $ 0.09 | $ 0.02 | $ 0.03
Deferred income taxes | $ 198.2 |  |
Additional income tax expense | 62.5 |  |
Amount of unrecognized benefits affecting future tax rate | 13.1 | $ 7.2 |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 0.1 | 0.2 | $ 0.1
Penalties and interest related to unrecognized tax benefits | $ 1.2 | $ 1.1 |

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- Definition Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiaries and other recognized entities not within the country of domicile of the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=68052875&loc=d3e28680-109314 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32621-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32632-109319 + Details
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