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Income Taxes - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018
Income Taxes [Line Items] |  |  |
Tax and accrued interest related to uncertain tax positions | $ (0.2) | $ (1.8) | $ 1.6
Effective tax rate | 8.90% | 16.20% | 9.50%
Statutory regular federal income tax rate | 21.00% | 21.00% | 21.00%
Tax Adjustments, Settlements, and Unusual Provisions |  |  | $ 0.9
Undistributed Earnings of Foreign Subsidiaries | $ 229.3 |  |
Tax Cuts and Jobs Act, Deferred Tax Liability, Undistributed Foreign Earnings | 86.5 |  |
Tax Cuts and Jobs Act, Deferred Tax Liability, Foreign Withholding Tax | 1.6 |  |
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries | 142.8 |  |
Tax Cuts and Jobs Act, Unrecognized Deferred Tax Liability, Potential Foreign Withholding Tax | 6.8 |  |
Indefinitely carryforward research and development credits | 14.9 |  |
Investment Tax Credit | 0.3 |  |
Foreign Tax Expense (Benefit), Business and Employment Actions | $ 0.9 |  | 1.7
Earnings Per Share, Diluted, Effect of Foreign Tax Benefit Relating to Business and Employment Actions | $ 0.02 | $ 0.02 |
Amount of unrecognized benefits affecting future tax rate | $ 16.3 | $ 15.7 |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | (0.5) | (0.5) | $ (0.8)
Penalties and interest related to unrecognized tax benefits | 0.7 | $ 1.3 |
Domestic Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Operating loss carryforwards, gross | 1.9 |  |
State and Local Jurisdiction [Member] |  |  |
Income Taxes [Line Items] |  |  |
Operating loss carryforwards, gross | 2.9 |  |
Foreign Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Operating loss carryforwards, gross | $ 76.8 |  |

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