Goodwill and Intangible Assets (Narrative) (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Jan. 01, 2019	Jan. 02, 2018	Jan. 02, 2019
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill impairment charges	$ 0	$ 0	$ 0
Impairment charges related to non-amortizable intangible assets	$ 0	$ 0	$ 0
ASU No. 2016-02
Finite-Lived Intangible Assets [Line Items]
Net favorable lease intangible reclassified to right-of-use asset				$ 100,000

Favorable Lease Intangible, Net, Reclassified To Right-Of-Use Asset

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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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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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