Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Represents the number of restaurants.

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Acquisition of Keke's Breakfast Cafe - Narrative (Details) $ in Thousands		9 Months Ended
	Jul. 20, 2022 USD ($) restaurant	Sep. 28, 2022 USD ($) restaurant	Sep. 29, 2021 USD ($)
Business Acquisition [Line Items]
Number of restaurants \| restaurant		1,666
Acquisition of Keke's Breakfast Cafe		$ 81,500	$ 0
Company Restaurants
Business Acquisition [Line Items]
Number of restaurants \| restaurant		74
Keke's
Business Acquisition [Line Items]
Total purchase price	$ 82,500
Acquisition of Keke's Breakfast Cafe	81,500
Contingent consideration liability, to be paid as post closing adjustments	$ 1,000
Acquisition, transaction costs		$ 600
Keke's \| Franchise agreements
Business Acquisition [Line Items]
Weighted average useful life	14 years 10 months 24 days
Keke's \| Franchised Location
Business Acquisition [Line Items]
Number of restaurants \| restaurant	44
Keke's \| Company Restaurants
Business Acquisition [Line Items]
Number of restaurants \| restaurant	8