Derivative Instruments (Location and Amounts of Derivative Fair Values On The Condensed Consolidated Balance Sheets) (Details) - Not Designated as Hedging Instrument [Member] - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Derivatives, Fair Value [Line Items]
Asset Derivative Notional Amount	$ 0.1	$ 41.1
Asset Derivative Fair Value	0.0	0.1
Liability Derivative Notional Amount	420.5	573.0
Liability Derivative Fair Value	6.0	3.5
Foreign exchange contracts | Other assets
Derivatives, Fair Value [Line Items]
Asset Derivative Notional Amount	0.1	41.1
Asset Derivative Fair Value	0.0	0.1
Foreign exchange contracts | Accounts payable and accrued liabilities
Derivatives, Fair Value [Line Items]
Liability Derivative Notional Amount	201.3	244.8
Liability Derivative Fair Value	5.5	3.0
Interest rate swaps | Other assets
Derivatives, Fair Value [Line Items]
Asset Derivative Notional Amount	0.0	0.0
Asset Derivative Fair Value	0.0	0.0
Interest rate swaps | Accounts payable and accrued liabilities
Derivatives, Fair Value [Line Items]
Liability Derivative Notional Amount	219.2	328.2
Liability Derivative Fair Value	$ 0.5	$ 0.5