Derivatives And Hedging Activities (Summary Of The (Losses) Gains Related To Cash Flow Hedges) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in AOCI on Derivatives (Effective Portion)	$ (14.6)	$ 2.1	$ (62.5)	$ 28.7
Amount of (Loss) Gain Reclassified from AOCI into Income (Effective Portion)	(6.6)	3.3	(14.4)	4.5
Commodity Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in AOCI on Derivatives (Effective Portion)	(14.5)	2.1	(63.0)	23.6
Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in AOCI on Derivatives (Effective Portion)	(0.1)	(0.5)	0.5	(1.3)
Interest Rate Swaps [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in AOCI on Derivatives (Effective Portion)		0.5		6.4
Cost Of Sales [Member] | Commodity Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Reclassified from AOCI into Income (Effective Portion)	(7.0)	3.7	(15.2)	5.1
Net Sales [Member] | Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Reclassified from AOCI into Income (Effective Portion)	$ 0.4	$ (0.4)	$ 0.8	$ (0.6)