Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement [Abstract]
Sales	$ 2,510.6	$ 2,566.5	$ 2,569.1
Cost of sales	1,137.9	1,126.0	1,094.3
Gross profit	1,372.7	1,440.5	1,474.8
Operating expenses:
Selling, general and administrative	1,158.0	1,056.9	1,055.5
Research and development	99.1	93.8	100.1
Goodwill and intangible asset impairments	1,153.8	258.3	0.0
Operating (loss) profit	(1,038.2)	31.5	319.2
Nonoperating (expense) income:
Other (expense) income, net	(0.1)	(23.0)	3.1
Interest expense, net	(46.4)	(63.4)	(38.4)
Total	(1,084.7)	(54.9)	283.9
Income tax expense	33.9	45.3	45.9
(Loss) Income from continuing operations, net of tax	(1,118.6)	(100.2)	238.0
Income from discontinued operations, net of tax (Note 3)	0.0	0.0	5.1
(Loss) Income from continuing operations, net of tax	$ (1,118.6)	$ (100.2)	$ 243.1
Earnings per share:
(Loss) earnings from continuing operations - basic (in USD per share)	$ (6.50)	$ (0.60)	$ 1.46
(Loss) earnings from continuing operations - diluted (in USD per share)	(6.50)	(0.60)	1.34
Earnings from discontinued operations - basic (in USD per share)	0	0	0.03
Earnings from discontinued operations - diluted (in USD per share)	0	0	0.03
Earnings (loss) - basic (in USD per share)	(6.50)	(0.60)	1.49
Earnings (loss) - diluted (in USD per share)	$ (6.50)	$ (0.60)	$ 1.37
Average common stock and common equivalent shares outstanding:
Basic (in shares)	172.2	166.9	162.9
Diluted (in shares)	172.2	166.9	177.6