Other Intangible Assets - Schedule of Finite-Lived Intangible Assets by Major Class (Details) - USD ($) $ in Millions	Dec. 28, 2025	Dec. 29, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross	$ 217.0	$ 218.7
Accumulated Amortization	(184.4)	(173.2)
Net	$ 32.6	$ 45.5
Weighted Average Remaining Period	7 years 10 months 24 days	7 years 9 months 18 days
Franchising Rights
Finite-Lived Intangible Assets [Line Items]
Gross	$ 214.8	$ 214.8
Accumulated Amortization	(183.2)	(172.5)
Net	$ 31.6	$ 42.3	$ 53.0
Weighted Average Remaining Period	7 years 10 months 24 days	7 years 7 months 6 days
Other
Finite-Lived Intangible Assets [Line Items]
Gross	$ 2.2	$ 3.9
Accumulated Amortization	(1.2)	(0.7)
Net	$ 1.0	$ 3.2
Weighted Average Remaining Period	9 years 1 month 6 days	10 years 6 months