Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Net sales	$ 4,451.6	$ 4,138.7	$ 4,088.2
Cost of sales	2,996.2	2,722.5	2,593.3
Gross profit	1,455.4	1,416.2	1,494.9
Operating expenses
Distribution	113.0	93.0	85.1
Research and development	123.1	122.0	121.7
Selling	584.8	536.4	545.5
Administration	512.3	482.0	478.5
Impairment charges	0.0	173.1	0.0
Restructuring	42.5	16.9	3.2
Other operating expense (income), net	0.8	(417.6)	(4.3)
Total operating expenses	1,376.5	1,005.8	1,229.7
Operating income	78.9	410.4	265.2
Change in financial assets	0.0	0.0	95.3
Interest expense, net	156.0	125.0	127.7
Other (income) expense, net	53.1	26.7	16.3
Loss on extinguishment of debt	8.9	0.0	20.0
Income (loss) from continuing operations before income taxes	(139.1)	258.7	5.9
Income tax expense (benefit)	(8.2)	389.6	(38.3)
Income (loss) from continuing operations	(130.9)	(130.9)	44.2
Income (loss) from discontinued operations, net of tax	(9.7)	62.0	(206.8)
Net income (loss)	$ (140.6)	$ (68.9)	$ (162.6)
Basic
Continuing operations (in dollars per share)	$ (0.97)	$ (0.98)	$ 0.32
Discontinued operations (in dollars per share)	(0.07)	0.46	(1.52)
Basic (in dollars per share)	(1.04)	(0.52)	(1.20)
Diluted
Continuing operations (in dollars per share)	(0.97)	(0.98)	0.32
Discontinued operations (in dollars per share)	(0.07)	0.46	(1.51)
Diluted (in dollars per share)	$ (1.04)	$ (0.52)	$ (1.19)
Weighted-average shares outstanding
Basic (in shares)	134.5	133.6	136.1
Diluted (in shares)	134.5	133.6	137.2