Income Taxes (Details) - USD ($) $ in Millions	1 Months Ended		3 Months Ended		9 Months Ended
	Jan. 31, 2015	Nov. 30, 2014	Oct. 01, 2016	Sep. 26, 2015	Oct. 01, 2016	Sep. 26, 2015	Dec. 31, 2015
Effective tax rate on income from continuing operations			20.10%	14.80%	21.60%	60.30%
Unrecognized tax benefits, including income tax penalties and interest accrued			$ 368.4		$ 368.4		$ 334.7
Unrecognized tax benefits liability, interest and penalties accrued			$ 56.4		$ 56.4		$ 52.1
Income tax examination, penalties and interest expense		$ 8.0
Incremental tax obligation	$ 68.9
All Other Entities [Member]
Foreign statutory corporate tax rate, year one			26.50%
Foreign statutory corporate tax rate, current year			25.00%
Foreign Tax Authority [Member] | Maximum [Member]
Foreign Statutory Corporate Tax Rate					18.00%
Foreign Tax Authority [Member] | Minimum [Member]
Foreign Statutory Corporate Tax Rate					17.00%