Condensed Consolidated and Combined Statements of Income and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Net sales	$ 447.2	$ 539.5	$ 968.1	$ 1,077.5
Cost of goods sold	286.9	327.3	612.5	655.4
Gross profit	160.3	212.2	355.6	422.1
Selling, general and administrative	104.3	113.1	227.4	233.2
Research and development	10.7	12.1	22.6	24.4
Operating income	45.3	87.0	105.6	164.5
Net interest expense	9.4	11.9	19.3	22.4
Other expense	0.7	1.0	1.5	1.9
Income before income taxes	35.2	74.1	84.8	140.2
Provision for income taxes	9.4	13.2	40.4	22.9
Net income	25.8	60.9	44.4	117.3
Comprehensive income, net of tax
Net income	25.8	60.9	44.4	117.3
Changes in cumulative translation adjustment	6.6	3.2	(16.9)	6.2
Changes in market value of derivative financial instruments, net of tax	(4.8)	12.7	12.2	6.5
Comprehensive income	$ 27.6	$ 76.8	$ 39.7	$ 130.0
Earnings per ordinary share
Basic pro forma earnings per ordinary share (in dollars per share)	$ 0.15	$ 0.36	$ 0.26	$ 0.67
Diluted pro forma earnings per ordinary share (in dollars per share)	$ 0.15	$ 0.35	$ 0.26	$ 0.67
Weighted average ordinary shares outstanding
Basic (shares)	169.9	171.5	169.9	174.0
Diluted (shares)	170.4	173.0	170.7	175.6
Cash dividends paid per ordinary share (in usd per share)	$ 0.175	$ 0.175	$ 0.35	$ 0.35