Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jul. 02, 2016		Jun. 27, 2015
Net sales	$ 1,481.0	$ 1,531.6	$ 2,864.2	[1]	$ 2,580.8	[1]
Cost of sales	913.8	903.5	1,774.1		1,573.8
Gross profit	567.2	628.1	1,090.1		1,007.0
Operating expenses
Distribution	22.5	23.7	44.3		38.4
Research and development	47.0	62.6	92.2		98.0
Selling	171.6	174.9	352.4		223.7
Administration	101.8	140.1	208.2		219.7
Impairment charges (credits)	(19.8)	0.0	447.2		0.0
Restructuring	5.8	(0.1)	11.3		1.0
Total operating expenses	328.9	401.2	1,155.6		580.8
Operating income (loss)	238.3	226.9	(65.5)	[1]	426.2	[1]
Interest expense, net	57.4	45.9	108.6		89.2
Other expense, net	29.3	22.7	33.1		281.3
Loss on extinguishment of debt	0.0	(0.9)	(0.4)		(0.9)
Income (loss) before Income Taxes	151.6	157.4	(207.6)		54.8
Income tax expense (benefit)	(42.7)	101.0	(67.3)		93.2
Net income (loss)	$ 194.3	$ 56.4	$ (140.3)		$ (38.4)
Income (loss) per share [Abstract]
Basic income (loss) per share	$ 1.36	$ 0.39	$ (0.98)		$ (0.27)
Diluted income (loss) per share	$ 1.35	$ 0.38	$ (0.98)		$ (0.27)
Weighted average shares outstanding
Basic	143.2	146.3	143.2		143.5
Diluted	143.6	146.8	143.2		143.5
Dividends declared per share	$ 0.145	$ 0.125	$ 0.290		$ 0.250

[1] The BCH segment was created on March 30, 2015 as a result of the Omega acquisition, thus data for the six months ended June 27, 2015 includes only three months of results from operations attributable to Omega.