Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022
Income Statement [Abstract]
Revenue, net	$ 622.0	$ 584.6	$ 1,761.8	$ 1,682.1
Cost of sales	235.5	236.4	678.7	702.0
Gross profit	386.5	348.2	1,083.1	980.1
Selling, general and administrative expenses	315.3	297.3	936.5	867.2
Loss on disposal of property, plant and equipment, net	1.5	2.6	4.0	4.4
Acquisition and integration expenses	2.6	3.3	6.4	12.5
Impairment charges	0.0	0.0	0.0	29.1
Gain on sale of property	(5.3)	0.0	(5.3)	0.0
Operating income	72.4	45.0	141.5	66.9
Other expense (income), net	6.6	21.2	(4.2)	34.6
Interest expense, net	18.6	17.4	57.2	51.3
Income (loss) before income taxes	47.2	6.4	88.5	(19.0)
Income tax expense	13.8	5.1	28.0	8.9
Net income (loss)	$ 33.4	$ 1.3	$ 60.5	$ (27.9)
Net income (loss) per common share
Basic (in USD per share)	$ 0.21	$ 0.01	$ 0.38	$ (0.17)
Diluted (in USD per share)	$ 0.21	$ 0.01	$ 0.38	$ (0.17)
Weighted average common shares outstanding (in thousands)
Basic (in shares)	159,407	161,117	159,446	161,064
Diluted (in shares)	160,042	161,988	160,236	161,064