Income Taxes Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 28, 2013	Sep. 28, 2013
Income Tax Holiday [Line Items]
Effective tax rate	111.20%	(72.90%)
Deferred tax liabilities	$ 27.9	$ 27.9
Unrecognized tax benefits that would impact effective tax rate	22.1	22.1
Unrecognized tax benefits tax positions that could reasonably change in next 12 months	5.7	5.7
Mexico
Income Tax Holiday [Line Items]
Tax amnesty settlement	2.9
Other Noncurrent Liabilities
Income Tax Holiday [Line Items]
Total unrecognized tax benefit	22.1	22.1
Income tax interest and penalties	$ 10.3	$ 10.3