Transactions with Related Parties (Details) $ in Thousands		9 Months Ended	61 Months Ended
	Apr. 30, 2019 restaurant state	Sep. 29, 2019 USD ($) Rate shares	May 20, 2024 USD ($)	May 01, 2019 restaurant state	Dec. 30, 2018 shares
Related Party Transaction [Line Items]
Right of First Refusal, Number of States		20
Franchise Rights, Right Of First Refusal, Number Of Quarterly Payments	4
Preferred stock, shares issued | shares		100			100
Board of directors, number of members		2
Franchise agreement, term		20 years
Accounts payable to BKC		$ 12,100
Arbitration Settlement		$ 1,900
Affiliated Entity [Member]
Related Party Transaction [Line Items]
Preferred stock, ownership percentage if converted | Rate		15.40%
Initial Franchise Fees		$ 50
Franchise Term		20 years
Property leases		248
BKC Subleases with third-party lessor [Member] | Affiliated Entity [Member]
Related Party Transaction [Line Items]
Property leases		115
Burger King Corporate [Member]
Related Party Transaction [Line Items]
Accounts payable to BKC		$ 1,500
Area Development And Remodeling Agreement [Member]
Related Party Transaction [Line Items]
Right of First Refusal, Number of States | state	16			2
Right of first refusal, number of counties | state	4
Right of first refusal, number of franchises | restaurant	500
Franchise agreement, number of restaurants to be remodeled | restaurant				80
Franchise Agreement, Number Of Restaurants To Be Built, Year Six		6 years
Royalty Agreement Terms [Member] | Burger King Corporate [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Rate | Rate		4.50%
Royalty Agreement Terms [Member] | Popeyes [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Rate | Rate		5.00%
Scenario, Forecast [Member] | Area Development And Remodeling Agreement [Member]
Related Party Transaction [Line Items]
Franchise rights, right of first refusal, quarterly payments			$ 3,000