Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2016	Mar. 28, 2015	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Effective tax rate on income from continuing operations	(8.00%)	(118.00%)
Income Tax Contingency [Line Items]
Unrecognized tax benefits, including income tax penalties and interest accrued	$ 355.9		$ 340.3
Unrecognized tax benefits liability, interest and penalties accrued	56.3		$ 52.1
Income tax examination, penalties and interest expense	8.0
Incremental tax obligation	$ 68.9
All Other Entities
Income Tax Contingency [Line Items]
Tax rate year one	26.50%
Tax rate current period	25.00%