Number Of Restaurants Impaired

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Number of Underperforming Restaurant Locations

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Reclassification Of Liability To Operating Lease, Right-Of-Use Asset

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Restaurant Closure Charges, Net - Additional Information (Details) $ in Thousands		3 Months Ended		4 Months Ended	8 Months Ended
	Jan. 02, 2019 USD ($)	Sep. 10, 2019 USD ($)	Sep. 11, 2018 USD ($)	Dec. 29, 2015 location	Sep. 10, 2019 USD ($) restaurant	Sep. 11, 2018 USD ($) restaurant	Jan. 01, 2019 USD ($)
Restructuring Cost and Reserve [Line Items]
Impairment of long-lived assets	$ 3,100	$ 1,407	$ 0		$ 5,101	$ 1,661
Number of restaurants subject to impairment \| restaurant					3	2
Restructuring closure liability		100			$ 100		$ 2,400
Reclassification of non-current restaurant closure liabilities		0			0		(1,788)
Closure of 12 Underperforming Restaurants [Member]
Restructuring Cost and Reserve [Line Items]
Current portion of restaurant closure liability		100			100		500
Reclassification of non-current restaurant closure liabilities		0			0		(1,600)
Number of underperforming locations \| location				12
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring closure liability							300
Reclassification of non-current restaurant closure liabilities							(700)
Contract Termination [Member] \| Closure of 12 Underperforming Restaurants [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring closure liability		$ 118			118		$ 2,092
Reclassified to operating lease right-of-use assets					$ 1,900