Derivatives by Income Statement Location (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2014 Cash Flow Hedging [Member]	Jun. 30, 2013 Cash Flow Hedging [Member]	Jun. 30, 2014 Cash Flow Hedging [Member]	Jun. 30, 2013 Cash Flow Hedging [Member]	Jun. 30, 2014 Cash Flow Hedging [Member] Interest Rate Contract [Member]	Jun. 30, 2013 Cash Flow Hedging [Member] Interest Rate Contract [Member]	Jun. 30, 2014 Cash Flow Hedging [Member] Interest Rate Contract [Member]	Jun. 30, 2013 Cash Flow Hedging [Member] Interest Rate Contract [Member]	Jun. 30, 2014 Cash Flow Hedging [Member] Interest Rate Contract [Member] Interest Expense [Member]	Jun. 30, 2013 Cash Flow Hedging [Member] Interest Rate Contract [Member] Interest Expense [Member]	Jun. 30, 2014 Cash Flow Hedging [Member] Interest Rate Contract [Member] Interest Expense [Member]	Jun. 30, 2013 Cash Flow Hedging [Member] Interest Rate Contract [Member] Interest Expense [Member]	Jun. 30, 2014 Cash Flow Hedging [Member] Foreign Exchange Contract [Member]	Jun. 30, 2013 Cash Flow Hedging [Member] Foreign Exchange Contract [Member]	Jun. 30, 2014 Cash Flow Hedging [Member] Foreign Exchange Contract [Member]	Jun. 30, 2013 Cash Flow Hedging [Member] Foreign Exchange Contract [Member]	Jun. 30, 2014 Cash Flow Hedging [Member] Foreign Exchange Contract [Member] Sales [Member]	Jun. 30, 2013 Cash Flow Hedging [Member] Foreign Exchange Contract [Member] Sales [Member]	Jun. 30, 2014 Cash Flow Hedging [Member] Foreign Exchange Contract [Member] Sales [Member]	Jun. 30, 2013 Cash Flow Hedging [Member] Foreign Exchange Contract [Member] Sales [Member]	Dec. 31, 2013 Not Designated as Hedging Instrument [Member] Foreign Exchange Contract [Member] Other Income Expense [Member]	Dec. 31, 2012 Not Designated as Hedging Instrument [Member] Foreign Exchange Contract [Member] Other Income Expense [Member]	Jun. 30, 2014 Not Designated as Hedging Instrument [Member] Foreign Exchange Contract [Member] Other Income Expense [Member]	Jun. 30, 2013 Not Designated as Hedging Instrument [Member] Foreign Exchange Contract [Member] Other Income Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Change in AOCI Gain / (Loss)	$ 3.0	$ (6.3)	$ 7.3	$ (5.2)	$ (0.3)	$ 0	$ (0.5)	$ 0					$ (3.3)	$ 6.3	$ 7.8	$ (5.2)
Gain /(Loss) Reclassified from AOCI (Effective Portion)	(0.8)	0.2	(2.2)	0.5					0	0	0	0					(0.8)	0.2	(2.2)	0.5
Amount of Gain / (Loss) Recognized in Income on Derivatives																					$ 0	$ (0.4)	$ 0.1	$ (0.8)