Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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Shareholders' Equity (Schedule of the changes in the balance in accumulated other comprehensive income by component and in total) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Rollforward]
Accumulated other comprehensive income/(loss) at Beginning of Period			$ 70
Other comprehensive loss, net of tax before reclassifications			(73)
Amounts reclassified to earnings			0
Other comprehensive loss, Foreign currency transaction and translation adjustment, Net of tax	(40)	4	(64)	28
Other comprehensive loss, Derivatives qualifying as hedges, Net of tax	(9)	3	(9)	3
Total other comprehensive loss, net of tax	(49)	7	(73)	31
Accumulated other comprehensive income/(loss) at End of Period	(3)		(3)
Other Comprehensive Income (Loss), Tax			5us-gaap_OtherComprehensiveIncomeLossTax
Foreign Currency Translation Adjustments
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Rollforward]
Accumulated other comprehensive income/(loss) at Beginning of Period			63
Other comprehensive loss, net of tax before reclassifications			(64)
Amounts reclassified to earnings			0
Other comprehensive loss, Foreign currency transaction and translation adjustment, Net of tax			(64)
Accumulated other comprehensive income/(loss) at End of Period	(1)		(1)
Unrealized Gain/(Loss) on Derivatives, net of tax
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Rollforward]
Accumulated other comprehensive income/(loss) at Beginning of Period			7
Other comprehensive loss, net of tax before reclassifications			(9)
Amounts reclassified to earnings			0
Other comprehensive loss, Derivatives qualifying as hedges, Net of tax			(9)
Accumulated other comprehensive income/(loss) at End of Period	$ (2)		$ (2)