Income Taxes - Income Taxes Attributable to Earnings Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Dec. 25, 2022
Current
United States	$ 47.0	$ (29.0)	$ 85.9
State and local	11.0	(6.4)	18.0
International	65.2	57.6	84.7
Current income tax expense (benefit)	123.2	22.2	188.6
Deferred
United States	(2.2)	(36.3)	(105.7)
State and local	(9.7)	(3.0)	(16.6)
International	(8.7)	(204.2)	(7.8)
Deferred income tax expense (benefit)	(20.6)	(243.5)	(130.1)
Total tax expense (benefit)	$ 102.6	$ (221.3)	$ 58.5