Recent Accounting Pronouncements Recent Accounting Pronouncement (Details Textuals) (Details) $ in Millions	12 Months Ended
	Jan. 03, 2016 USD ($)
Other Current Assets [Member]
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ 4.9
Other non-current assets [Member]
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	11.2
Convertible Debt, Current [Member]
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	(4.9)
Deferred Tax Assets, Current [Member]
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	182.0
Convertible Debt, Non-current [Member]
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	(11.2)
Deferred Tax Asset, Non-current [Member]
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ (182.0)