Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Condensed Consolidated Statements of Operations and Comprehensive (Loss) Income
Revenues	$ 1,178.8	$ 1,496.3
Cost of goods sold	832.1	1,005.4
Selling and administrative expenses	188.6	203.0
Research and development expenses	15.5	12.3
Other operating expense (income), net	1.6	(1.7)
Operating income	141.0	277.3
Interest expense, net	18.8	22.6
Interest income	(4.6)	(0.2)
Other non-operating (income) expense, net	(1.2)	0.1
Income from continuing operations before income taxes	128.0	254.8
Provision for income taxes	28.4	60.5
Income from continuing operations	99.6	194.3
Discontinued operations:
Income (loss) before income taxes	0.6	(0.7)
Benefit from income taxes	(1.5)	0.0
Income (loss) from discontinued operations	2.1	(0.7)
Net income	$ 101.7	$ 193.6
Basic earnings per share attributable to common shares:
Income from continuing operations (in dollars per share)	$ 1.95	$ 3.72
(Loss) income from discontinued operations (in dollars per share)	0.04	(0.01)
Basic earnings per share (in dollars per share)	1.99	3.71
Diluted earnings per share attributable to common shares:
Income from continuing operations (in dollars per share)	1.92	3.67
(Loss) income from discontinued operations (in dollars per share)	0.04	(0.01)
Diluted earnings per share (in dollars per share)	$ 1.96	$ 3.66
Average shares outstanding:
Basic (in shares)	51.1	52.1
Diluted (in shares)	51.7	52.9
Comprehensive income:
Net income	$ 101.7	$ 193.6
Other comprehensive income (loss):
Foreign currency gains	13.0	3.5
Amortization of unrecognized net periodic benefit costs, net of tax	0.3	1.0
Other, net of tax	1.9	(0.7)
Other comprehensive income	15.2	3.8
Comprehensive income	$ 116.9	$ 197.4