Financial Instruments (Schedule of outstanding instruments, Cash Flow Hedges) (Details) (Cash Flow Hedging, USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Interest Rate Swap
Derivative [Line Items]
Derivative, Notional Amount	$ 300	$ 250
Interest Rate Swap | Maximum
Derivative [Line Items]
Derivative, Maturity Date	Oct. 17, 2026	Jun. 15, 2025
Interest Rate Swap | Minimum
Derivative [Line Items]
Derivative, Maturity Date	Jun. 15, 2025	Jun. 15, 2025
Foreign Exchange Contract
Derivative [Line Items]
Derivative, Notional Amount	182	164
Foreign Exchange Contract | Maximum
Derivative [Line Items]
Derivative, Maturity Date	Jun. 02, 2015	Jun. 02, 2014
Foreign Exchange Contract | Minimum
Derivative [Line Items]
Derivative, Maturity Date	Jul. 01, 2014	Jul. 02, 2013
Commodity Contract
Derivative [Line Items]
Derivative, Notional Amount	$ 24	$ 24
Commodity Contract | Maximum
Derivative [Line Items]
Derivative, Maturity Date	Mar. 31, 2017	Mar. 31, 2016
Commodity Contract | Minimum
Derivative [Line Items]
Derivative, Maturity Date	Jul. 31, 2014	Jul. 31, 2013