Assets and Liabilities Held for Sale and Discontinued Operations (Statement of Operations and Comprehensive Income (Loss)) (Details) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2015	Jun. 27, 2014	Jul. 03, 2015	Jun. 27, 2014
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 89.5	$ 144.0	$ 180.6	$ 272.6
Cost of sales	81.2	138.4	165.3	252.7
Gross profit	8.3	5.6	15.3	19.9
Selling, general and administrative expenses	13.1	14.3	25.1	27.0
Goodwill and intangible asset impairment charges	0.0	0.0	3.2	82.1
Operating income (loss)	(4.8)	(8.7)	(13.0)	(89.2)
Other income (expense)	(2.1)	0.2	(1.2)	(1.3)
Interest expense, net	(0.4)	(0.2)	(1.0)	(0.5)
Income (loss) before income taxes	(7.3)	(8.7)	(15.2)	(91.0)
Income tax (provision) benefit	0.5	(0.3)	2.1	5.0
Equity in net earnings of affiliated companies	0.0	0.0	0.1	0.0
Net income (loss) including noncontrolling interest	$ (6.8)	$ (9.0)	$ (13.0)	$ (86.0)