Income Taxes - Deferred Tax Balance Classified in Consolidated Balance Sheet (Details) - USD ($) $ in Millions	Jan. 03, 2016	Dec. 28, 2014
Income Tax Disclosure [Abstract]
Deferred taxes	$ 0.0	$ 34.4
Noncurrent deferred tax asset	189.3	146.3
Current liabilities, income and other taxes	0.0	(0.4)
Noncurrent liabilities, other long-term liabilities	(37.1)	(23.7)
Deferred tax assets, net	$ 152.2	$ 156.6