The gain (loss) is the pre-tax difference between the net condemnation award and the entity's adjusted basis of the condemned property.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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Amount of excess (deficiency) of insurance recovery over the loss incurred from an insured event.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355

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Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

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No definition available.

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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.

+ References

No definition available.

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Represents the number of restaurants.

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Other Expense (Income) (Details) $ in Millions	3 Months Ended	9 Months Ended
Other Expense (Income) (Details) $ in Millions	Oct. 02, 2016 USD ($)	Oct. 02, 2016 USD ($)	Oct. 01, 2017
Loss Contingencies [Line Items]
Number of Restaurants			798
Litigation Settlement, Amount
Damage from Fire, Explosion or Other Hazard [Member]
Loss Contingencies [Line Items]
Insured Event, Gain (Loss)	$ (0.5)
Number of Restaurants	1	1
Unfavorable Regulatory Action [Member]
Loss Contingencies [Line Items]
Gain (Loss) on Condemnation		$ 0.5
Number of Restaurants	1	1