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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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Impairment of Long-Lived Assets and Restaurant Closure Charges (Details) $ in Thousands	3 Months Ended
	Mar. 24, 2020 USD ($) location	Mar. 26, 2019 USD ($)	Dec. 31, 2019 USD ($)	Jan. 01, 2019 USD ($)
Restructuring Cost and Reserve [Line Items]
Impairment of long-lived assets	$ 8,287	$ 0
Number of underperforming locations \| location	8
Restructuring closure liability	$ 400		$ 400
Current portion of restaurant closure liability	166		129
Noncurrent portion of restaurant closure liability	279		308
Operating Lease Right of Use Assets [Member]
Restructuring Cost and Reserve [Line Items]
Impairment of long-lived assets	4,200
Furniture and Fixtures [Member]
Restructuring Cost and Reserve [Line Items]
Impairment of long-lived assets	1,300
Leasehold Improvements [Member]
Restructuring Cost and Reserve [Line Items]
Impairment of long-lived assets	2,800
Contract Termination [Member] \| Closure of 12 Underperforming Restaurants [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring closure liability	445	118	$ 437	$ 2,092
Reclassified to operating lease right-of-use assets	$ 0	$ 1,900