Derivatives and Hedging Activities (Details 2) (USD $) In Millions, unless otherwise specified	9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended
	Mar. 31, 2014	Jun. 30, 2013	Mar. 31, 2014 Cash flow hedges	Mar. 31, 2013 Cash flow hedges	Mar. 31, 2014 Cash flow hedges	Mar. 31, 2013 Cash flow hedges	Mar. 31, 2014 Cash flow hedges Commodity contracts	Mar. 31, 2013 Cash flow hedges Commodity contracts	Mar. 31, 2014 Cash flow hedges Commodity contracts	Mar. 31, 2013 Cash flow hedges Commodity contracts	Mar. 31, 2014 Cash flow hedges Commodity contracts Cost of Sales	Mar. 31, 2013 Cash flow hedges Commodity contracts Cost of Sales	Mar. 31, 2014 Cash flow hedges Commodity contracts Cost of Sales	Mar. 31, 2013 Cash flow hedges Commodity contracts Cost of Sales	Mar. 31, 2014 Cash flow hedges Foreign exchange contracts	Mar. 31, 2013 Cash flow hedges Foreign exchange contracts	Mar. 31, 2014 Cash flow hedges Foreign exchange contracts	Mar. 31, 2013 Cash flow hedges Foreign exchange contracts	Mar. 31, 2014 Cash flow hedges Foreign exchange contracts Net Sales	Mar. 31, 2013 Cash flow hedges Foreign exchange contracts Net Sales	Mar. 31, 2014 Cash flow hedges Foreign exchange contracts Net Sales	Mar. 31, 2013 Cash flow hedges Foreign exchange contracts Net Sales	Mar. 31, 2013 Cash flow hedges Forward interest rate swaps	Mar. 31, 2013 Cash flow hedges Forward interest rate swaps	Mar. 31, 2014 Cash flow hedges Forward interest rate swaps Interest expense	Mar. 31, 2014 Cash flow hedges Forward interest rate swaps Interest expense	Mar. 31, 2013 Cash flow hedges Forward interest rate swaps Interest expense
(Losses) gains related to cash flow hedges
Amount of Gain (Loss) Recognized in AOCI on Derivatives (Effective Portion)			$ 27.2	$ 0.2	$ 22.0	$ (6.7)	$ 27.5	$ (4.0)	$ 23.0	$ (10.6)					$ (0.3)	$ 0.6	$ (1.0)	$ 1.2					$ 3.6	$ 2.7
Amount of (Loss) Gain Reclassified from AOCI into Income (Effective Portion)			(5.6)	(2.9)	(20.4)	(19.1)					(5.4)	(3.0)	(19.9)	(19.1)					(0.3)	0.1	(0.8)	(0.1)			0.1	0.3	0.1
Amount of Gain (Loss) Recognized in Income (Ineffective Portion)			0.2		(0.1)						0.2		(0.1)
Net derivative losses included in AOCI expected to be reclassified into earnings	7.1
Changes in AOCI associated with derivative hedging activities
Balance, beginning			(35.5)	(26.9)	(41.5)	(32.8)
Current period changes in fair value, net of tax			17.0	0.1	13.7	(4.2)
Reclassification to earnings, net of tax			3.5	1.8	12.8	12.0
Balance, ending			(15.0)	(25.0)	(15.0)	(25.0)
Cash collateral held by counterparties	$ 0	$ 0