Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Net sales	$ 798.5	$ 713.6	$ 2,221.8	$ 2,202.0
Cost of goods sold	521.1	458.6	1,447.7	1,424.7
Gross profit	277.4	255.0	774.1	777.3
Selling, general and administrative expenses	130.0	126.4	378.6	405.9
Research and development expenses	19.3	19.8	55.6	61.2
Operating income	128.1	108.8	339.9	310.2
Other (income) expense:
Loss (gain) on sale of businesses	0.0	0.1	0.1	(3.3)
Net interest expense	5.4	6.9	20.0	23.6
Other (income) expense	(2.5)	0.6	(1.6)	(11.7)
Income from continuing operations before income taxes	125.2	101.2	321.4	301.6
Provision for income taxes	14.4	9.9	64.1	42.8
Net income from continuing operations	110.8	91.3	257.3	258.8
Income (loss) from discontinued operations, net of tax	0.0	1.0	(1.7)	(0.9)
Net income	110.8	92.3	255.6	257.9
Comprehensive income, net of tax
Net income	110.8	92.3	255.6	257.9
Changes in cumulative translation adjustment	25.1	(25.8)	15.5	(28.3)
Changes in market value of derivative financial instruments, net of tax	(22.6)	21.9	(1.3)	22.8
Comprehensive income	$ 113.3	$ 88.4	$ 269.8	$ 252.4
Earnings (loss) Per Share, Basic
Continuing operations (in dollars per share)	$ 0.67	$ 0.54	$ 1.54	$ 1.53
Discontinued operations (in dollars per share)	0	0.01	(0.01)	(0.01)
Basic earnings per ordinary share (in dollars per share)	0.67	0.55	1.53	1.52
Earnings (loss) Per Share, Diluted
Continuing operations (in dollars per share)	0.66	0.54	1.54	1.52
Discontinued operations (in dollars per share)	0	0.01	(0.01)	(0.01)
Diluted earnings per ordinary share (in dollars per share)	$ 0.66	$ 0.55	$ 1.53	$ 1.51
Weighted average ordinary shares outstanding
Basic (shares)	166.1	168.1	166.6	169.7
Diluted (shares)	167.1	168.6	167.4	170.3