Income Taxes (Schedule of Deferred Taxes Balance Sheet Location) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2017	Dec. 30, 2016
Income Tax Contingency [Line Items]
Other assets	$ 16.4	$ 26.4
Deferred income taxes (non-current liability)	(689.0)	(2,398.1)
Deferred Tax Liabilities, Net	(672.6)	$ (2,371.7)
Increase (Decrease) Deferred Tax Liability Resulting From Legal Reorganization	(1,122.3)
Increase (Decrease) Deferred Tax Liability Resulting From Tax Reform	(444.8)
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability	270.6
Increase (Decrease), Deferred Tax Liability Due to Amortization of Intangible Assets	(63.6)
Increase (Decrease), Deferred Tax Assets Due to Rebate Reserves	47.0
Increase (Decrease) Deferred Tax Liability Resulting from Divestiture	38.9
Increase (Decrease) Deferred Tax Assets Resulting from Legal Settlements	37.5
Increase (Decrease) Deferred Tax Liability Resulting from Acquisitions	29.7
Increase (Decrease) Deferred Tax Liability Resulting from Pension Activity	29.6
Increase (Decrease) Deferred Tax Liability Resulting from Continuing Operations	$ 9.5