Investments Indirect Investment in Inspire Brands (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Aug. 31, 2018	Dec. 30, 2018	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018	Feb. 28, 2018	Dec. 29, 2013	Jan. 01, 2012
Investment carrying value			$ 0	$ 639
Gain on sale of investment			0	24,496	$ 450,000
Income Tax Expense (Benefit)			$ 34,963	$ 34,541	$ 114,801
Arby's Restaurant Group, Inc
Proceeds from Divestiture of Business, Percentage of Buyer Stock Received								18.50%
Investment carrying value							$ 0
Inspire Brands, Inc
Percentage of Arby's Stock after Dilutive Effect of Acquisition						12.30%
Gain on sale of investment	$ 450,000
Sale of Other Investments in Equity Securities, Transaction Costs	55
Income Tax Expense (Benefit)	$ 97,501
Income Taxes Paid		$ 95,038