Other Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2016	Sep. 26, 2015	Oct. 01, 2016	Sep. 26, 2015
Other Income and Expenses [Abstract]
Interest Income	$ 10.4	$ 7.2	$ 34.4	$ 21.9
Interest Expense	(113.3)	(100.6)	(338.3)	(311.9)
Other Items, Net	(10.3)	(1.4)	(20.7)	(2.3)
Other Expense, Net	$ (113.2)	$ (94.8)	(324.6)	(292.3)
Costs associated with entering into interest rate swap arrangements				7.5
Losses on Extinguishment of Debt			6.5	$ 6.0
Gain on Sale of Investments			4.0
Fees Associated with Short-term Financing Commitments			$ 22.0