Other Income (Expense), Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2015	Jul. 03, 2014	Jul. 02, 2015	Jul. 03, 2014
Other Nonoperating Income (Expense) [Abstract]
KDFA bond	$ 0.9	$ 0.8	$ 2.1	$ 1.8
Rental and miscellaneous income (expense)(1)	0.0	0.1	(1.9)	0.1
Interest Income, Other	0.5	0.1	0.7	0.2
Foreign currency gain	6.7	4.9	0.8	5.1
Total	$ 8.1	$ 5.9	1.7	$ 7.2
Loss on Derivative Settlement			$ 2.0