CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Stock	Paid-In Capital	Retained Earnings	Accum. Other Comprehensive Income	Common Stock In Treasury
Balance at beginning of period at Dec. 31, 2022	$ 1,079.2	$ 0.5	$ 1,338.3	$ (51.6)	$ 257.5	$ (465.5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	42.8			42.8
Other comprehensive (loss) income, net	1.8				1.8
Incentive plan activity	5.2		5.2
Long-term incentive compensation expense	3.1		3.1
Restricted stock unit vesting	(6.0)		(11.3)			5.3
Balance at end of period at Apr. 01, 2023	1,126.1	0.5	1,335.3	(8.8)	259.3	(460.2)
Balance at beginning of period at Dec. 31, 2023	1,194.6	0.5	1,353.6	38.3	261.1	(458.9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	49.0			49.0
Other comprehensive (loss) income, net	(10.2)				(10.2)
Incentive plan activity	9.8		9.8
Long-term incentive compensation expense	3.3		3.3
Restricted stock unit vesting	(9.0)		(15.1)			6.1
Balance at end of period at Mar. 30, 2024	$ 1,237.5	$ 0.5	$ 1,351.6	$ 87.3	$ 250.9	$ (452.8)