Income Taxes (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Oct. 02, 2015	Sep. 26, 2014	Oct. 02, 2015	Sep. 26, 2014	Dec. 31, 2014
Segment Reporting Information [Line Items]
Effective income tax rate		(14.20%)	13.40%	(0.60%)	5.20%
Loss due to currency devaluation with no available tax benefits			$ 14.1		$ 83.1
Operating loss with no tax benefit recognized		$ 18.6		$ 71.6	138.6
Income tax benefit		(4.5)	17.0	(0.4)	21.3
Asset impairment charges					166.4
Income tax benefit associated with uncertain tax position reserve			8.0		12.7
Assets impairment charges with no tax benefit recognized			$ 117.5
Income tax expense associated with uncertain tax position reserve		1.5
Income tax benefits, recognized due to statute of limitation expirations		1.5
Recognized tax benefits could change within the next twelve months		5.0
Subordinated Convertible Notes Due 2029 [Member] | North America [Member]
Segment Reporting Information [Line Items]
Long-term debt		429.5		429.5		$ 429.5
Subsequent Event [Member]
Segment Reporting Information [Line Items]
Proposed cumulative taxable income adjustment by IRS	$ 33.6
Uncertain Tax Position Reserve [Member]
Segment Reporting Information [Line Items]
Income tax benefit				5.0
Valuation Allowance Releases [Member]
Segment Reporting Information [Line Items]
Income tax benefit				4.3
Assets Impairment Charges [Member]
Segment Reporting Information [Line Items]
Income tax benefit					$ 13.9
VENEZUELA [Member]
Segment Reporting Information [Line Items]
Loss due to currency devaluation with no available tax benefits				22.9
Deconsolidation loss recorded in continuing operations		12.0		12.0
India and South Africa [Member] | Tax Deductions [Member]
Segment Reporting Information [Line Items]
Income tax benefit		$ 11.5		$ 11.5