Basis Of Presentation (Details) $ in Thousands	1 Months Ended	2 Months Ended	3 Months Ended		4 Months Ended	6 Months Ended		12 Months Ended
	Jul. 31, 2020 restaurant	Apr. 30, 2020 restaurant	Jun. 28, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 28, 2020 restaurant	Jun. 28, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jan. 03, 2021
Entity Information [Line Items]
Weeks In Fiscal Period						13	13
Asset impairment charges | $			$ 2,700	$ 300		$ 4,400	$ 1,100
Proceeds from issuance of Term Loan B Facility | $						$ 71,250	$ 422,875
Minimum [Member]
Entity Information [Line Items]
Weeks In Fiscal Period						52
Maximum [Member]
Entity Information [Line Items]
Weeks In Fiscal Period						53
Subsequent Event [Member]
Entity Information [Line Items]
Weeks In Fiscal Period								53
Burger King Corporate [Member]
Entity Information [Line Items]
Number of Restaurants			1,027		1,027	1,027
Number of States in which Entity Operates			23		23	23
Popeyes [Member]
Entity Information [Line Items]
Number of Restaurants			65		65	65
Number of States in which Entity Operates			7		7	7
COVID-19 [Member]
Entity Information [Line Items]
Number Of Restaurants Temporarily Closed		46
Number Of Restaurants Temporarily Closed Which Have Reopened					28
COVID-19 [Member] | Subsequent Event [Member]
Entity Information [Line Items]
Number Of Restaurants Temporarily Closed Which Have Reopened	7