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Income Taxes - Effective Income Tax Rate Reconciliation (Details) | 12 Months Ended
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Dec. 27, 2020 | Dec. 29, 2019 | Dec. 30, 2018
Income Tax Disclosure [Abstract] |  |  |
Statutory income tax rate | 21.00% | 21.00% | 21.00%
State and local income taxes, net | 2.20% | 0.50% | 1.50%
Tax on international earnings | (6.20%) | (4.60%) | (11.40%)
Change in unrecognized tax benefits | 4.10% | 0.60% | (7.90%)
Change in valuation allowance | 4.50% | 0.00% | 0.00%
Share-based compensation | (0.40%) | (0.80%) | (4.00%)
Tax Cuts and Jobs Act of 2017 | 0.00% | 0.00% | 15.00%
Research and development tax credits | (1.60%) | (0.70%) | (1.90%)
Non-deductible goodwill impairment | 0.00% | 0.00% | 2.00%
Deferred tax rate change | 3.60% | 0.00% | 0.00%
Gains on integrated hedging instruments | 0.00% | (4.00%) | 0.00%
Officers' compensation | 1.40% | 0.00% | 0.00%
Other, net | 1.40% | 0.40% | 4.20%
Effective income tax rate, continuing operations | 30.00% | 12.40% | 18.50%

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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 applicable to the Tax Cuts and Jobs Act of 2017. + References No definition available. + Details
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: 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 valuation allowance for deferred tax assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -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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