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, 2023	$ 1,194.6	$ 0.5	$ 1,353.6	$ 38.3	$ 261.1	$ (458.9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	143.4			143.4
Other comprehensive (loss) income, net	(0.7)				(0.7)
Incentive plan activity	19.0		19.0
Long-term incentive compensation expense	11.0		11.0
Restricted stock unit vesting	(9.1)		(15.9)			6.8
Balance at end of period at Sep. 28, 2024	1,358.2	0.5	1,367.7	181.7	260.4	(452.1)
Balance at beginning of period at Jun. 29, 2024	1,283.8	0.5	1,359.1	131.5	244.9	(452.2)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	50.2			50.2
Other comprehensive (loss) income, net	15.5				15.5
Incentive plan activity	4.7		4.7
Long-term incentive compensation expense	4.0		4.0
Restricted stock unit vesting	0.0		(0.1)			0.1
Balance at end of period at Sep. 28, 2024	1,358.2	0.5	1,367.7	181.7	260.4	(452.1)
Balance at beginning of period at Dec. 31, 2024	1,384.4	0.5	1,373.5	238.8	223.6	(452.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	166.1			166.1
Issuance of common stock in underwritten public offering, net of offering costs of $23.9	551.1		551.1
Other comprehensive (loss) income, net	33.6				33.6
Incentive plan activity	13.7	0.1	13.6
Long-term incentive compensation expense	11.8		11.8
Restricted stock unit vesting	(12.4)		(19.6)			7.2
Balance at end of period at Sep. 27, 2025	2,148.3	0.6	1,930.4	404.9	257.2	(444.8)
Balance at beginning of period at Jun. 28, 2025	1,533.3	0.6	1,371.6	342.2	263.8	(444.9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	62.7			62.7
Issuance of common stock in underwritten public offering, net of offering costs of $23.9	551.1		551.1
Other comprehensive (loss) income, net	(6.6)				(6.6)
Incentive plan activity	3.7		3.7
Long-term incentive compensation expense	4.2		4.2
Restricted stock unit vesting	(0.1)		(0.2)			0.1
Balance at end of period at Sep. 27, 2025	$ 2,148.3	$ 0.6	$ 1,930.4	$ 404.9	$ 257.2	$ (444.8)