Consolidated Statements Of Operations And Comprehensive Income (Loss) - USD ($) shares in Millions, $ in Millions	3 Months Ended														12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017		Jun. 30, 2017		Mar. 31, 2017		Dec. 31, 2016	Sep. 30, 2016		Jun. 30, 2016		Mar. 31, 2016		Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Net sales	$ 1,260.9	$ 1,226.8		$ 1,265.3		$ 1,183.5		$ 1,188.1	$ 1,210.7		$ 1,301.2		$ 1,190.0		$ 4,936.5	$ 4,890.0	$ 4,616.4
Cost of goods sold															3,107.4	3,095.9	3,017.6
Gross profit	468.3	455.3		483.2		422.3		440.1	440.9		481.8		431.3		1,829.1	1,794.1	1,598.8
Selling, general and administrative															1,032.5	979.3	884.0
Research and development															115.8	114.1	98.7
Operating income	137.4	192.2		212.8		138.4		161.8	182.8		203.4		152.7		680.8	700.7	616.1
Other (income) expense
Loss on sale of businesses															4.2	3.9	3.2
Gain (Loss) on Extinguishment of Debt															(101.4)	0.0	0.0
Equity income of unconsolidated subsidiaries															(1.3)	(4.3)	(1.5)
Interest income															(9.9)	(8.3)	(4.7)
Interest expense															97.2	148.4	106.6
Income from continuing operations before income taxes															489.2	561.0	512.5
Provision for income taxes															9.2	109.4	115.4
Net income from continuing operations	203.9	127.1		68.3		80.7		109.6	117.5		132.7		91.8		480.0	451.6	397.1
Income (loss) from discontinued operations, net of tax															5.4	70.0	(466.8)
Gain (loss) from sale / impairment of discontinued operations, net of tax	(17.8)	(1.7)		200.6		0.0		0.0	0.6		0.0		0.0		181.1	0.6	(6.7)
Net income (loss)	$ 189.6	$ 125.4		$ 263.7		$ 87.8		$ 131.0	$ 141.0		$ 142.8		$ 107.4		666.5	522.2	(76.4)
Comprehensive income (loss), net of tax
Net income (loss)															666.5	522.2	(76.4)
Changes in cumulative translation adjustment (inclusive of divestiture of business reclassified to gain from sale of $374.2 for the year ended December 31, 2017)															497.5	(83.0)	(264.9)
Changes in market value of derivative financial instruments, net of tax															(4.6)	(8.3)	0.2
Comprehensive income (loss)															$ 1,159.4	$ 430.9	$ (341.1)
Earnings (loss) per ordinary share
Income (Loss) from Continuing Operations, Per Basic Share	$ 1.12	$ 0.70		$ 0.38		$ 0.44		$ 0.60	$ 0.65		$ 0.73		$ 0.50		$ 2.64	$ 2.49	$ 2.20
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	(0.07)	(0.01)		1.07		0.04		0.12	0.13		0.06		0.09		1.03	0.39	(2.62)
Earnings Per Share, Basic	1.05	0.69	[1]	1.45	[1]	0.48	[1]	0.72	0.78	[1]	0.79	[1]	0.59	[1]	3.67	2.88	(0.42)
Income (Loss) from Continuing Operations, Per Diluted Share	1.11	0.69		0.37		0.44		0.60	0.64		0.73		0.50		2.61	2.47	2.17
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	(0.07)	(0.01)		1.06		0.04		0.11	0.13		0.05		0.09		1.02	0.38	(2.59)
Diluted	$ 1.04	$ 0.68	[1]	$ 1.43	[1]	$ 0.48	[1]	$ 0.71	$ 0.77	[1]	$ 0.78	[1]	$ 0.59	[1]	$ 3.63	$ 2.85	$ (0.42)
Weighted average ordinary shares outstanding
Basic (shares)															181.7	181.3	180.3
Diluted (shares)															183.7	183.1	182.6

[1] Amounts may not total to annual earnings because each quarter and year are calculated separately based on basic and diluted weighted-average ordinary shares outstanding during that period.