Income Taxes Income by Region (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023
Income Tax Disclosure [Abstract]
U.S.	$ 421.1	$ 258.2	$ 394.3
Non-U.S.	65.0	37.0	(39.7)
Income before income taxes	$ 486.1	$ 295.2	$ 354.6