Income Taxes - Components of Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2025	Dec. 29, 2024	Dec. 31, 2023
Federal income taxes:
Current	$ 0.0	$ 0.0	$ 0.0
Deferred	8.3	7.1	2.4
Total Federal	8.3	7.1	2.4
State and local income taxes:
Current	(1.9)	1.8	1.1
Deferred	0.3	(2.7)	0.3
Total State and local	(1.6)	(0.9)	1.4
Foreign income taxes:
Current	5.8	4.2	5.1
Deferred	(0.5)	(0.2)	(0.2)
Total Foreign	5.3	4.0	4.9
Total	$ 12.0	$ 10.2	$ 8.7