Assets and Liabilities Held for Sale and Discontinued Operations (Statement of Operations and Comprehensive Income (Loss)) (Details) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 02, 2015	Sep. 26, 2014	Oct. 02, 2015	Sep. 26, 2014
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 69.1	$ 155.9	$ 249.7	$ 428.5
Cost of sales	71.9	137.4	237.2	390.1
Gross profit	(2.8)	18.5	12.5	38.4
Selling, general and administrative expenses	5.7	14.7	30.8	41.7
Goodwill and intangible asset impairment charges	0.0	0.0	3.2	82.1
Operating income (loss)	(8.5)	3.8	(21.5)	(85.4)
Other income (expense)	(2.1)	0.5	(3.3)	(0.8)
Interest expense, net	(0.3)	(0.6)	(1.3)	(1.1)
Pre-tax gain on the disposal of discontinued operation	16.1	0.0	16.1	0.0
Income (loss) before income taxes	5.2	3.7	(10.0)	(87.3)
Income tax (provision) benefit	(0.8)	(12.5)	1.3	(7.5)
Equity in net earnings of affiliated companies	0.0	0.0	0.1	0.0
Net income (loss) including noncontrolling interest	$ 4.4	$ (8.8)	$ (8.6)	$ (94.8)