Income Taxes (Details) - USD ($)	3 Months Ended
Mar. 24, 2020	Mar. 26, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Effective income tax rates (percent)	5.50%	28.00%
(Benefit) provision for income taxes	$ (5,991,000)	$ 554,000
Impairment of non-tax deductible goodwill	87,300,000
Goodwill reclassified from held for sale	3,517,000
Valuation allowance	$ 0		$ 0

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of transfers into (out of) an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount 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 nondeductible impairment loss.

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Amount of valuation and qualifying accounts and reserves.

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