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Income Taxes - Summary of Differences Between U.S. Federal Statutory Tax Rate and Company's Consolidated Effective Tax Rate (Detail) | 12 Months Ended
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Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018
Income Tax Disclosure [Abstract] |  |  |
U.S. federal statutory tax rate | 21.00% | 21.00% | 21.00%
State income taxes (net of federal benefit) | 1.00% | (0.30%) | 1.10%
Cessation of operations | 0.00% | (0.50%) | (0.80%)
Research and development credit | (2.20%) | (1.20%) | (0.50%)
Tax windfall on share-based awards | (4.30%) | (0.10%) | (8.60%)
Reserves for uncertain tax positions | 0.90% | (0.90%) | (1.40%)
Tax rate changes | (1.20%) | 0.00% | 0.30%
Decrease in valuation adjustment related to foreign tax credits | 0.00% | 0.00% | (3.50%)
Executive compensation limitation | 1.20% | 0.50% | 0.30%
GILTI | (8.20%) | 2.30% | 1.50%
FDII | (1.50%) | (3.70%) | (1.90%)
Increase (decrease) in valuation allowance due to net operating loss | 0.00% | 0.40% | (0.70%)
Out-of-period adjustments | 2.50% | 0.00% | 0.00%
Tax return adjustments related to the 2017 Tax Act | 0.00% | (0.70%) | (1.10%)
Impact of foreign operations | 8.70% | 3.40% | 3.20%
Other | 1.00% | 0.70% | (0.50%)
Total effective tax rate | 18.90% | 20.90% | 8.40%

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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 + Details
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -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 + Details
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