Net Income Per Common Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
Net Income Per Common Share
Net income	$ 172.4	$ 121.2
Weighted average number of common shares outstanding (in shares)	80.5	80.9
Dilutive shares (additional common shares issuable under stock-based awards) (in shares)	0.5	0.6
Weighted average number of common shares outstanding, assuming dilution (in shares)	81.0	81.5
Net income per common share (in dollars per share)	$ 2.14	$ 1.50
Net income per common share, assuming dilution (in dollars per share)	$ 2.13	$ 1.49
Antidilutive securities excluded from computation of earnings per share (in shares)	0.1	0.0