CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Net sales	$ 815.1	$ 893.8	$ 2,550.8	$ 2,582.8
Operating costs and expenses:
Cost of sales	485.6	556.3	1,547.4	1,593.5
Selling, general and administrative	198.3	193.8	600.8	567.8
Loss on divestiture of asbestos-related assets and liabilities	162.4	0.0	162.4	0.0
Restructuring gains, net	0.0	(1.1)	0.0	(14.3)
Operating (loss) profit	(31.2)	144.8	240.2	435.8
Other (expense) income:
Interest income	1.4	0.2	2.3	1.1
Interest expense	(13.5)	(11.0)	(36.0)	(36.0)
Gain on sale of business	3.8	0.0	232.5	0.0
Miscellaneous income, net	4.5	3.6	22.8	17.2
Total other (expense) income	(3.8)	(7.2)	221.6	(17.7)
(Loss) Income before income taxes	(35.0)	137.6	461.8	418.1
Provision for income taxes	24.3	21.0	157.9	54.8
Net (loss) income attributable to common shareholders	$ (59.3)	$ 116.6	$ 303.9	$ 363.3
(Loss) earnings per share:
Earnings per basic share (in dollars per share)	$ (1.06)	$ 1.99	$ 5.38	$ 6.21
Earnings per diluted share (in dollars per share)	$ (1.06)	$ 1.96	$ 5.30	$ 6.14
Average shares outstanding:
Average basic shares outstanding (in shares)	56.1	58.7	56.5	58.5
Average diluted shares outstanding (in shares)	56.1	59.5	57.3	59.2
Dividends per share (in dollars per share)	$ 0.47	$ 0.43	$ 1.41	$ 1.29