Income Taxes - Income Taxes Attributable to Earnings Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 25, 2022	Dec. 26, 2021
Current
United States	$ (29.0)	$ 85.9	$ 52.3
State and local	(6.4)	18.0	15.4
International	57.6	84.7	50.1
Current income tax expense (benefit)	22.2	188.6	117.8
Deferred
United States	(36.3)	(105.7)	7.1
State and local	(3.0)	(16.6)	(0.3)
International	(204.2)	(7.8)	22.0
Deferred income tax expense (benefit)	(243.5)	(130.1)	28.8
Total income (benefit) taxes	$ (221.3)	$ 58.5	$ 146.6