Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net sales	$ 710.0	$ 688.9
Cost of goods sold	458.4	453.3
Gross profit	251.6	235.6
Selling, general and administrative expenses	131.9	147.3
Research and development expenses	19.0	20.7
Operating income	100.7	67.6
Other (income) expense:
Gain on sale of businesses	0.0	(3.5)
Net interest expense	6.9	7.3
Other expense	1.2	0.6
Income from continuing operations before income taxes	92.6	63.2
Provision for income taxes	19.9	10.8
Net income from continuing operations	72.7	52.4
Loss from discontinued operations, net of tax	0.0	(1.1)
Net income	72.7	51.3
Comprehensive income, net of tax
Net income	72.7	51.3
Changes in cumulative translation adjustment	(37.8)	(1.6)
Changes in market value of derivative financial instruments, net of tax	39.1	4.3
Comprehensive income	$ 74.0	$ 54.0
Basic
Continuing operations (in dollars per share)	$ 0.43	$ 0.31
Discontinued operations (in dollars per share)	0	(0.01)
Basic earnings (loss) per ordinary share (in dollars per share)	0.43	0.30
Diluted
Continuing operations (in dollars per share)	0.43	0.30
Discontinued operations (in dollars per share)	0	0
Diluted earnings (loss) per ordinary share (in dollars per share)	$ 0.43	$ 0.30
Weighted average ordinary shares outstanding
Basic (shares)	167.8	171.6
Diluted (shares)	168.7	172.5