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Summary of Significant Accounting Policies - (Advertising Costs) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 29, 2021 | Dec. 30, 2020 | Dec. 25, 2019
Franchisor Disclosure [Line Items] |  |  |
Advertising expense | $ 4.6 | $ 3.9 | $ 11.2
Franchise and license revenue |  |  |
Franchisor Disclosure [Line Items] |  |  |
Advertising expense | $ 70.0 | $ 53.7 | $ 81.1

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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
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- Definition 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. + Details
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- Details
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