Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2016	Apr. 03, 2015
Segment Reporting Information [Line Items]
Effective income tax rate	(11.10%)	(4.10%)
Income tax expense (benefit)	$ 0.8	$ 1.4
Recognized tax benefits could change within the next twelve months	3.0
Uncertain Tax Position Reserve [Member]
Segment Reporting Information [Line Items]
Income tax expense (benefit)	0.3	(6.1)
Valuation Allowance Releases [Member]
Segment Reporting Information [Line Items]
Income tax expense (benefit)		(4.3)
Statute of Limitation Expirations [Member]
Segment Reporting Information [Line Items]
Income tax expense (benefit)	$ (1.1)
VENEZUELA [Member]
Segment Reporting Information [Line Items]
Loss due to currency devaluation with no available tax benefits		$ 22.5