Assets and Liabilities Held for Sale and Discontinued Operations (Statement of Operations and Comprehensive Income (Loss)) (Details) (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2016	Apr. 03, 2015
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 28.7	$ 91.2
Cost of sales	23.9	84.2
Gross profit	4.8	7.0
Selling, general and administrative expenses	1.2	13.1
Goodwill and intangible asset impairment charges	0.0	3.2
Operating income (loss)	3.6	(9.3)
Other income (expense)	0.2	0.9
Interest expense, net	(0.2)	(0.4)
Pre-tax gain on the disposal of discontinued operation	1.6	1.0
Income (loss) before income taxes	5.2	(7.8)
Income tax (provision) benefit	(1.6)	1.6
Net income (loss) including noncontrolling interest	$ 3.6	$ (6.2)