Income Taxes Income Taxes (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Income Tax Holiday [Line Items]
Deferred Tax Liabilities, Net	$ 64.0
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	18.8
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	3.4
Effective Income Tax Rate Reconciliation, Percent	0.90%	56.30%
Other Noncurrent Liabilities [Member]
Income Tax Holiday [Line Items]
Unrecognized Tax Benefits	18.8
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 8.2