Stock-Based Compensation (Details) - RSUs - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Share Based Compensation Arrangement by Share Based Payment Award [Line Items]
Number of shares granted in period (in shares)	9,830	5,048	314,819	293,602
Weighted-average grant-date fair value (in usd per share)	$ 120.07	$ 150.84	$ 116.21	$ 115.21
Recognized stock-based compensation costs	$ 7.5	$ 7.0	$ 22.6	$ 20.6
Recognized stock-based compensation costs, net of tax	5.5	$ 5.2	16.7	$ 15.2
Pre-tax unrecognized compensation expense	$ 29.3		$ 29.3
Recognized expense over a weighted-average period (in years)			2 years 1 month 9 days