Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Revenues	$ 1,449.5	$ 1,450.6	$ 2,545.3	$ 2,547.1
Cost of goods sold	908.4	881.7	1,618.5	1,579.3
Selling and administrative expenses	196.9	189.3	390.9	356.1
Research and development expenses	11.1	9.3	21.8	18.5
Other operating expense (income), net	(1.9)	(7.2)	(4.5)	(9.5)
Operating income	335.0	377.5	518.6	602.7
Interest expense	14.7	18.8	29.5	37.4
Interest income	(1.4)	(13.8)	(7.8)	(21.7)
Other non-operating expense (income), net	(1.9)	(0.1)	(1.7)	(0.4)
Income from continuing operations before income taxes	323.6	372.6	498.6	587.4
Provision for income taxes	68.1	87.4	103.0	131.3
Income from continuing operations	255.5	285.2	395.6	456.1
Income from discontinued operations	0.3	427.2	3.5	448.6
Net income	$ 255.8	$ 712.4	$ 399.1	$ 904.7
Basic earnings per share attributable to common shares:
Income from continuing operations (in dollars per share)	$ 5.92	$ 6.02	$ 9.05	$ 9.58
Income from discontinued operations (in dollars per share)	0.01	9.01	0.08	9.42
Basic earnings per share (in dollars per share)	5.93	15.03	9.13	19.00
Diluted earnings per share attributable to common shares:
Income from continuing operations (in dollars per share)	5.87	5.94	8.97	9.45
Income from discontinued operations(in dollars per share)	0.01	8.90	0.08	9.30
Diluted earnings per share (in dollars per share)	$ 5.88	$ 14.84	$ 9.05	$ 18.75
Average shares outstanding:
Basic (in shares)	43.0	47.3	43.6	47.5
Diluted (in shares)	43.4	47.9	44.0	48.2
Comprehensive income:
Net income	$ 255.8	$ 712.4	$ 399.1	$ 904.7
Other comprehensive income (loss):
Foreign currency gains (losses)	29.2	5.0	37.2	(4.7)
Other, net of tax	0.4	1.3	0.7	2.8
Other comprehensive income (loss)	29.6	6.3	37.9	(1.9)
Comprehensive income	$ 285.4	$ 718.7	$ 437.0	$ 902.8