Income Taxes Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 29, 2013	Jun. 29, 2013
Income Tax Holiday [Line Items]
Effective tax rate	60.80%	(56.30%)
Deferred tax liabilities	$ 28.1	$ 28.1
Unrecognized tax benefits that would impact effective tax rate	21.3	21.3
Unrecognized tax benefits tax positions that could reasonably change in next 12 months	3.7	3.7
Mexico
Income Tax Holiday [Line Items]
Tax amnesty settlement	2.9
Other Noncurrent Liabilities
Income Tax Holiday [Line Items]
Total unrecognized tax benefit	21.3	21.3
Income tax interest and penalties	$ 9.8	$ 9.8