Consolidated Statements of Income and Comprehensive Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Revenues	$ 4,586.9	$ 5,449.4	$ 3,836.7
Cost of goods sold	2,952.7	3,583.4	2,741.2
Selling and administrative expenses	625.2	623.5	507.8
Research and development expenses	28.7	19.0	16.4
Other operating (income) expense, net	(2.5)	18.7	(2.1)
Operating income	982.8	1,204.8	573.4
Interest expense, net	75.6	85.9	80.2
Interest income	(20.1)	(6.8)	(1.1)
Other non-operating (income) expense, net	(3.1)	2.0	4.4
Income from continuing operations before income taxes	930.4	1,123.7	489.9
Provision for income taxes	211.5	265.7	104.3
Income from continuing operations	718.9	858.0	385.6
Discontinued operations:
Income before income taxes	21.7	66.6	2.5
(Benefit) provision from income taxes	(26.8)	0.6	(33.6)
Income from discontinued operations	48.5	66.0	36.1
Net income	$ 767.4	$ 924.0	$ 421.7
Basic earnings per share attributable to common shares:
Income from continuing operations (in dollars per share)	$ 14.38	$ 16.53	$ 7.33
(Loss) income from discontinued operations (in dollars per share)	0.97	1.27	0.68
Basic earnings per share (in dollars per share)	15.35	17.80	8.01
Diluted earnings per share attributable to common shares:
Income from continuing operations (in dollars per share)	14.22	16.30	7.23
Income from discontinued operations (in dollars per share)	0.96	1.26	0.68
Diluted earnings per share (in dollars per share)	$ 15.18	$ 17.56	$ 7.91
Average shares outstanding:
Basic (shares)	49.9	51.8	52.5
Diluted (shares)	50.4	52.5	53.2
Comprehensive income:
Net income	$ 767.4	$ 924.0	$ 421.7
Other comprehensive income (loss):
Foreign currency gains (losses)	46.1	(50.4)	(11.9)
Amortization of unrecognized net periodic benefit costs, net of tax	(1.3)	(1.8)	4.1
Other, net of tax	1.9	(0.4)	(0.4)
Other comprehensive income (loss)	46.7	(52.6)	(8.2)
Comprehensive income	$ 814.1	$ 871.4	$ 413.5