Subsequent Events (Details) shares in Thousands				3 Months Ended		61 Months Ended
	Dec. 31, 2024	Apr. 30, 2019 USD ($) state restaurant Rate	Feb. 20, 2019 restaurant director shares	Apr. 01, 2018 USD ($)	Jun. 28, 2015 USD ($)	May 20, 2024 USD ($)	May 01, 2019 state restaurant	Mar. 31, 2019 Rate
Subsequent Event [Line Items]
Number of Restaurants								845
Right of first refusal, number of states								20
Proceeds from Issuance of Debt | $				$ 75,000,000	$ 200,000,000
Senior Secured Second Lien Notes, Interest Rate | Rate								8.00%
Subsequent Event [Member]
Subsequent Event [Line Items]
Proceeds from Issuance of Debt | $		$ 275,000,000
Senior Secured Credit Facility [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Line of credit facility, maximum borrowing capacity | $		550,000,000.0
Term Loan B Facility [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Line of credit facility, maximum borrowing capacity | $		$ 425,000,000.0
Debt instrument, term		7 years
New Revolving Credit Facility [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Line of credit facility, maximum borrowing capacity | $		$ 125,000,000.0
Debt instrument, term		5 years
Area Development And Remodeling Agreement [Member] | Subsequent Event [Member]
Subsequent Event [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 rights, right of first refusal, quarterly payments | $						$ 3,000,000
Franchise rights, right of first refusal, term						1 year
Franchise agreement, number of restaurants to be built | restaurant		200
Franchise agreement, number of restaurants to be remodeled | restaurant		748					80
Franchise Agreement, Number Of Restaurants To Be Built, Year Six	6 years
Base Rate [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Debt instrument, interest rate, stated percentage | Rate		2.25%
London Interbank Offered Rate (LIBOR) [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Debt instrument, interest rate, stated percentage | Rate		3.25%
Agreement And Plan Of Merger - Cambridge Holdings, LLC
Subsequent Event [Line Items]
Number of Convenience Stores | restaurant			6
Business acquisition, equity interest issued or issuable, number of shares | shares			7,360
Business Combination, Restrictions On Stock, Term Of Restrictions On Sale Or Transfer			2 years
Business Combination, Number Of Director Nominees That May Be Designated By Counterparty | director			2
Business Combination, Number Of Counterparty Directors Joining Board Upon Merger Completion | director			2
Burger King Franchises [Member] | Agreement And Plan Of Merger - Cambridge Holdings, LLC
Subsequent Event [Line Items]
Number of Restaurants | restaurant			165
Popeyes Franchises [Member] | Agreement And Plan Of Merger - Cambridge Holdings, LLC
Subsequent Event [Line Items]
Number of Restaurants | restaurant			55
Cambridge Holdings, LLC [Member] | Agreement And Plan Of Merger - Cambridge Holdings, LLC
Subsequent Event [Line Items]
Business acquisition, percentage of voting interests acquired			16.60%
Convertible Preferred Stock [Member] | Agreement And Plan Of Merger - Cambridge Holdings, LLC
Subsequent Event [Line Items]
Preferred stock, dividend rate, percentage			9.00%
Convertible preferred stock, shares reserved for future issuance | shares			10
Common Stock [Member] | Agreement And Plan Of Merger - Cambridge Holdings, LLC
Subsequent Event [Line Items]
Convertible preferred stock, shares reserved for future issuance | shares			7,450