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

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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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 increase (decrease) in the income tax rates.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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Tax year that remains open to examination under enacted tax laws, in CCYY format.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Effective tax rate, excluding bargain purchase gain

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Income Taxes [Line Items]

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Number of stores acquired.

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Income Taxes (Narrative) (Details) $ in Thousands	2 Months Ended	12 Months Ended
Income Taxes (Narrative) (Details) $ in Thousands	Oct. 30, 2016 store	Dec. 31, 2018	Dec. 29, 2018 USD ($)	Dec. 30, 2017 USD ($)	Dec. 31, 2016 USD ($) store	Dec. 26, 2015
Income Taxes [Line Items]
Federal tax rate		21.00%		35.00%	35.00%	35.00%
Effective tax rate			23.60%	(24.50%)	30.10%
2017 tax reform			$ 657	$ (49,336)
Effective tax rate, excluding bargain purchase gain					37.20%
Unrecognized tax benefits that would impact effective tax rate			$ 1,714	1,567	$ 1,860
Earliest Tax Year [Member] \| PENNSYLVANIA
Income Taxes [Line Items]
Open Tax Year			2015
Latest Tax Year [Member] \| PENNSYLVANIA
Income Taxes [Line Items]
Open Tax Year			2018
Federal [Member]
Income Taxes [Line Items]
Income Taxes Paid			$ 4,500	12,000	27,300
State [Member]
Income Taxes [Line Items]
Income Taxes Paid			2,100	$ 1,000	$ 3,700
Operating Loss Carryforwards			$ 101,800
Operating Loss Carryforwards, Expiration Date			Jan. 01, 2027
Food Lion, LLC [Member]
Income Taxes [Line Items]
Number of stores acquired \| store	38				38