Income Taxes (Schedule Of Deferred Taxes) (Details) - USD ($) $ in Thousands |
Dec. 28, 2019 |
Dec. 29, 2018 |
|---|---|---|
| Income Taxes [Abstract] | ||
| Inventory differences | $ 3,281 | $ 2,580 |
| Accruals not currently deductible | 4,315 | 4,769 |
| Equity-based compensation expense | 5,811 | 4,319 |
| Property and equipment | 1,088 | 809 |
| Intangible assets | 7,454 | 7,951 |
| Foreign currency translation | 537 | 1,141 |
| Tax credit carry forwards | 60,697 | 41,034 |
| Net operating losses | 1,551 | 1,462 |
| Other | 4,358 | 3,874 |
| Gross deferred tax assets | 89,092 | 67,939 |
| Valuation allowance | (64,285) | (44,199) |
| Net deferred tax assets | 24,807 | 23,740 |
| Property and equipment | (5,006) | (4,983) |
| Prepaid expenses | (1,722) | (1,828) |
| Intangible assets | (7,454) | (7,951) |
| Withholding tax on unremitted earnings | (12,914) | (14,608) |
| Other | (4,903) | (4,389) |
| Gross deferred tax liabilities | (31,999) | (33,759) |
| Net deferred taxes | (7,192) | (10,019) |
| Deferred tax assets | 3,090 | 3,348 |
| Net deferred tax liabilities | $ (10,282) | $ (13,367) |
| X | ||||||||||
- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill. No definition available.
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses. No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Deferred Tax Assets, Depreciation And Amortization No definition available.
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- Definition Deferred Tax Assets, Foreign Currency Translation No definition available.
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| X | ||||||||||
- Definition Deferred Tax Liabilities, Withholding Tax On Unremitted Earnings No definition available.
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