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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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Jan. 01, 2021 | Jan. 03, 2020 | Dec. 28, 2018
Income Tax Disclosure [Abstract] |  |  |
Tax at federal statutory rate | $ 20,357 | $ 21,880 | $ 19,597
State taxes, net of federal benefit | 2,942 | 4,129 | 4,391
Divestiture of foreign subsidiary | 46 | 956 | 0
Nondeductible officer compensation | 907 | 759 | 0
Non-deductible expenses | 118 | 345 | 335
Non-deductible stock-based compensation | (14) | 2 | 20
Excess tax benefit from equity incentive plans | (9,725) | (6,394) | (3,310)
Difference between statutory rate and foreign effective tax rate | (486) | (341) | (217)
Other | 239 | 394 | 247
Total | $ 14,384 | $ 21,730 | $ 21,063
Effective tax rate | 14.80% | 20.90% | 22.60%

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