Income Taxes (Schedule of deferred tax assets and liabilities after netting by tax jurisdiction) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014		Jun. 30, 2013
Income Tax Disclosure [Abstract]
Current deferred income tax asset	$ 18	[1]	$ 15	[1]
Noncurrent deferred income tax asset	15	[2]	17	[2]
Current deferred income tax liability	(918)	[3]	(908)	[3]
Noncurrent deferred income tax liability	(324)	[4]	(252)	[4]
Net deferred income tax liability	$ (1,209)		$ (1,128)

[1] Included in prepaid expenses and other in the consolidated balance sheets.

[2] Included in other assets in the consolidated balance sheets.

[3] Included in other accrued liabilities in the consolidated balance sheets.

[4] Included in deferred income taxes and other liabilities in the consolidated balance sheets.