Income Taxes - Tax Cuts and Jobs Act (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 27, 2018 |
Dec. 28, 2017 |
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| Effect of Tax Cuts and Jobs Act of 2017 [Abstract] | ||
| Federal statutory tax rate (as a percent) | 21.00% | 35.00% |
| Provisional amount related to Tax Cuts and Jobs Act of 2017 | $ (17,900) | |
| Adjustment to provisional amount | $ (600) | |
| Decrease in effective tax rate, as a percent | (0.47%) | |
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- Definition n/a No definition available.
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- Definition Amount of reasonable estimate for income tax expense (benefit) for remeasurement of deferred tax from change in tax rate pursuant to Tax Cuts and Jobs Act of 2017 for which accounting for tax effect is incomplete. No definition available.
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- Definition Amount of income tax expense (benefit) for measurement period adjustment from accounting for tax effect pursuant to Tax Cuts and Jobs Act of 2017. No definition available.
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- Definition Percentage of increase (decrease) in effective tax rate for measurement period adjustment from accounting for tax effect pursuant to Tax Cuts and Jobs Act of 2017. No definition available.
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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