Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 29, 2019	$ 2,714.7	$ 0.4	$ 360.5	$ (96.4)	$ 2,926.0	$ (475.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	82.2				82.2
Other comprehensive income, net of tax	(63.7)					(63.7)
Treasury stock issued	0.0		(9.4)	9.4
Stock-based compensation	9.6		9.6
Exercise of stock options	10.2		10.2
Ending balance at Mar. 29, 2020	2,753.0	0.4	370.9	(87.0)	3,008.2	(539.5)
Beginning balance at Jan. 03, 2021	3,228.6	0.4	389.9	(59.5)	3,327.9	(430.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	84.7				84.7
Other comprehensive income, net of tax	5.2					5.2
Treasury stock issued	0.0		(9.3)	9.3
Stock-based compensation	7.0		7.0
Exercise of stock options	10.8		10.8
Ending balance at Apr. 04, 2021	$ 3,336.3	$ 0.4	$ 398.4	$ (50.2)	$ 3,412.6	$ (424.9)