Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Revenues	$ 1,346.9	$ 1,333.6	$ 3,892.2	$ 3,880.7
Cost of goods sold	861.7	819.2	2,480.2	2,398.5
Selling and administrative expenses	177.9	191.8	568.8	547.9
Research and development expenses	12.4	8.1	34.2	26.6
Other operating expense (income), net	1.0	(1.9)	(3.5)	(11.4)
Operating income	293.9	316.4	812.5	919.1
Interest expense	21.3	18.6	50.8	56.0
Interest income	(6.8)	(22.6)	(14.6)	(44.3)
Other non-operating expense (income), net	1.6	(1.1)	(0.1)	(1.5)
Income from continuing operations before income taxes	277.8	321.5	776.4	908.9
Provision for income taxes	64.3	74.9	167.3	206.2
Income from continuing operations	213.5	246.6	609.1	702.7
Income (loss) from discontinued operations	0.7	(2.3)	4.2	446.3
Net income	$ 214.2	$ 244.3	$ 613.3	$ 1,149.0
Basic earnings per share attributable to common shares:
Income from continuing operations (in dollars per share)	$ 5.01	$ 5.36	$ 14.07	$ 14.93
Income (loss) from discontinued operations (in dollars per share)	0.01	(0.05)	0.09	9.48
Basic earnings per share (in dollars per share)	5.02	5.31	14.16	24.41
Diluted earnings per share attributable to common shares:
Income from continuing operations (in dollars per share)	4.97	5.30	13.94	14.74
Income (loss) from discontinued operations (in dollars per share)	0.01	(0.05)	0.09	9.36
Diluted earnings per share (in dollars per share)	$ 4.98	$ 5.25	$ 14.03	$ 24.10
Average shares outstanding:
Basic (in shares)	42.5	45.9	43.2	47.0
Diluted (in shares)	42.9	46.5	43.6	47.6
Comprehensive income:
Net income	$ 214.2	$ 244.3	$ 613.3	$ 1,149.0
Other comprehensive income (loss):
Foreign currency (losses) gains	(7.4)	10.1	29.8	5.4
Other, net of tax	0.7	0.6	1.4	3.4
Other comprehensive (loss) income	(6.7)	10.7	31.2	8.8
Comprehensive income	$ 207.5	$ 255.0	$ 644.5	$ 1,157.8