Hedging Transactions And Derivative Financial Instruments (Summary of Notional Values and Pretax Impact in Fair Values of Net Investment Hedges) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 28, 2019	Jun. 28, 2019	Jan. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount	$ 10,179.2	$ 10,179.2
Gain (Loss) Recognized in OCI	(157.9)	(5.3)
Net investment hedging | Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount	1,000.0	1,000.0	$ 1,900.0
Gain (Loss) Recognized in OCI	(19.5)	(4.7)
Net investment hedging | Foreign currency denominated debt
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount	8,329.2	8,329.2
Gain (Loss) Recognized in OCI	(129.5)	8.3
Cash flow hedging | Interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount	850.0	850.0
Gain (Loss) Recognized in OCI	$ (8.9)	$ (8.9)