Income Taxes Income Taxes (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Income Tax Holiday [Line Items]
Deferred Tax Liabilities, Net	$ 27.0
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	19.1
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	$ 19.1
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 8.2