Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022
Income Statement [Abstract]
Net sales	$ 1,123.8	$ 1,100.2	$ 3,498.7	$ 3,296.3
Cost of sales	712.6	737.3	2,245.6	2,223.5
Gross profit	411.2	362.9	1,253.1	1,072.8
Operating expenses
Distribution	27.8	30.6	85.0	84.5
Research and development	29.6	29.8	92.9	90.5
Selling	150.2	144.5	489.2	431.0
Administration	126.0	105.9	393.6	386.0
Restructuring	15.5	19.1	25.7	32.2
Other operating (income) expense, net	0.0	(0.1)	(0.8)	0.7
Total operating expenses	349.1	329.8	1,085.6	1,024.9
Operating income	62.1	33.1	167.5	47.9
Interest expense, net	43.5	41.0	131.1	115.1
Other (income) expense, net	(0.6)	(4.0)	(9.6)	48.7
(Gain) loss on extinguishment of debt	0.0	(0.4)	0.0	8.9
Income (loss) from continuing operations before income taxes	19.2	(3.5)	46.0	(124.8)
Income tax expense (benefit)	3.8	48.6	22.7	(6.6)
Income (loss) from continuing operations	15.4	(52.1)	23.3	(118.2)
Income (loss) from discontinued operations, net of tax	(1.2)	2.7	(3.7)	1.3
Net income (loss)	$ 14.2	$ (49.4)	$ 19.6	$ (116.9)
Basic
Continuing operations (in dollars per share)	$ 0.11	$ (0.39)	$ 0.17	$ (0.88)
Discontinued operations (in dollars per share)	(0.01)	0.02	(0.03)	0.01
Basic earnings (loss) per share (in dollars per share)	0.10	(0.37)	0.14	(0.87)
Diluted
Continuing operations (in dollars per share)	0.11	(0.39)	0.17	(0.88)
Discontinued operations (in dollars per share)	(0.01)	0.02	(0.03)	0.01
Diluted earnings (loss) per share (in dollars per share)	$ 0.10	$ (0.37)	$ 0.14	$ (0.87)
Weighted-average shares outstanding
Basic (in shares)	135.5	134.6	135.2	134.4
Diluted (in shares)	136.9	134.6	136.6	134.4