Net Income Per Common Share - Schedule of Net Income Per Common Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Net Income Per Common Share
Net income	$ 189.0	$ 176.8	$ 355.3	$ 349.2
Weighted average number of common shares outstanding (in shares)	78.2	80.6	78.7	80.5
Dilutive shares (additional common shares issuable under stock-based awards) (in shares)	0.1	0.4	0.2	0.5
Weighted average number of common shares outstanding, assuming dilution (in shares)	78.3	81.0	78.9	81.0
Net income per common share (in dollars per share)	$ 2.42	$ 2.19	$ 4.51	$ 4.34
Net income per common share, assuming dilution (in dollars per share)	$ 2.41	$ 2.18	$ 4.50	$ 4.31