Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - Entity [Domain] - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014
Net sales	$ 1,661.2	$ 1,834.1	$ 3,136.2	$ 3,478.1
Cost of goods sold	1,095.0	1,187.8	2,059.8	2,267.7
Gross profit	566.2	646.3	1,076.4	1,210.4
Selling, general and administrative	319.3	389.7	628.5	742.2
Research and development	29.0	30.2	58.8	59.7
Operating income	217.9	226.4	389.1	408.5
Other (income) expense:
Equity income of unconsolidated subsidiaries	(0.6)	(0.3)	(1.1)	(0.6)
Gain (Loss) on Disposition of Business	0.0	(0.2)	0.0	(0.2)
Net interest expense	18.6	17.9	36.8	34.0
Income from continuing operations before income taxes	199.9	208.6	353.4	374.9
Provision for income taxes	46.0	49.4	81.3	90.2
Net income from continuing operations	153.9	159.2	272.1	284.7
Income (loss) from discontinued operations, net of tax	(1.3)	2.3	(5.6)	1.0
Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax	(4.8)	0.0	(4.8)	(5.6)
Net income	147.8	161.5	261.7	280.1
Comprehensive income (loss), net of tax
Net income	147.8	161.5	261.7	280.1
Changes in cumulative translation adjustment	21.6	16.4	(152.6)	(11.5)
Changes in market value of derivative financial instruments, net of $0.3, $0, $0.4 and $0.1 tax, respectively	(0.8)	0.2	(0.9)	0.4
Comprehensive income (loss)	$ 168.6	$ 178.1	$ 108.2	$ 269.0
Earnings (loss) per ordinary share
Income (Loss) from Continuing Operations, Per Basic Share	$ 0.85	$ 0.82	$ 1.51	$ 1.46
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	(0.03)	0.02	(0.06)	(0.02)
Basic (USD per share)	0.82	0.84	1.45	1.44
Income (Loss) from Continuing Operations, Per Diluted Share	0.84	0.81	1.49	1.44
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	(0.03)	0.01	(0.06)	(0.03)
Diluted (USD per share)	$ 0.81	$ 0.82	$ 1.43	$ 1.41
Weighted average ordinary shares outstanding
Basic (shares)	179.8	193.1	180.1	194.7
Diluted (shares)	182.3	196.4	182.6	198.0
Common Stock, Dividends, Per Share, Cash Paid	$ 0.32	$ 0.25	$ 0.64	$ 0.50