XML 79 R59.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Summary of Significant Accounting Policies - (Advertising Costs) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 27, 2023 | Dec. 28, 2022 | Dec. 29, 2021
Entity Operated Units [Member] |  |  |
Franchisor Disclosure [Line Items] |  |  |
Advertising expense | $ 5.6 | $ 5.3 | $ 4.6
Franchise |  |  |
Franchisor Disclosure [Line Items] |  |  |
Advertising expense | $ 78.5 | $ 75.9 | $ 70.0

X
- 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 -Topic 720 -SubTopic 35 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483406/720-35-50-1 + Details
Name: | us-gaap_AdvertisingExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- 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
Name: | us-gaap_FranchisorDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FranchisorDisclosureAxis=us-gaap_EntityOperatedUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FranchisorDisclosureAxis=us-gaap_FranchisedUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |