Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2015	Jul. 03, 2014	Jul. 02, 2015	Jul. 03, 2014
Revenues [Abstract]
Net revenues	$ 1,698.7	$ 1,803.3	$ 3,440.9	$ 3,531.8
Operating costs and expenses
Cost of sales	1,407.9	1,525.9	2,856.2	2,993.2
Selling, general and administrative	53.8	54.4	105.4	114.9
Research and development	6.7	6.8	13.7	13.1
Total operating costs and expenses	1,468.4	1,587.1	2,975.3	3,121.2
Operating income	230.3	216.2	465.6	410.6
Interest expense and financing fee amortization	(12.1)	(20.8)	(30.0)	(56.2)
Other income, net	8.1	5.9	1.7	7.2
Income before income taxes and equity in net income of affiliate	226.3	201.3	437.3	361.6
Income tax provision	(71.7)	(58.1)	(101.1)	(65.0)
Income before equity in net income of affiliate	154.6	143.2	336.2	296.6
Equity in net income of affiliate	0.3	0.2	0.6	0.4
Net income	$ 154.9	$ 143.4	$ 336.8	$ 297.0
Earnings per share
Basic (in dollars per share)	$ 1.11	$ 1.01	$ 2.42	$ 2.09
Diluted (in dollars per share)	$ 1.11	$ 1.01	$ 2.41	$ 2.07