Restaurant Closure Charges, Net - Restaurant Closure Liability Activity (Details) $ in Thousands	3 Months Ended
Mar. 26, 2019 USD ($)
Restructuring Reserve [Roll Forward]
Balance at January 1, 2019	$ 2,400
Balance at March 26, 2019	100
Closure of 12 Underperforming Restaurants [Member] \| Total
Restructuring Reserve [Roll Forward]
Balance at January 1, 2019	2,092
Reclassified to operating lease right-of-use assets	(1,900)
Cash payments	(192)
Adjustments to estimates based on current activity	118
Balance at March 26, 2019	$ 118

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

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-SubTopic 10
-Section 50
-Paragraph 1
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- Definition

Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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