Schedule II - Valuation and Qualifying Accounts (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2010
Valuation and Qualifying Accounts [Abstract]
Valuation Allowances and Reserves, Recoveries	$ 1	[1]			$ 4	[1]
Movement in Valuation Allowances and Reserves
Valuation Allowances and Reserves, Beginning Balance	150	[2]	140	[2]	118	[2]
Valuation Allowances and Reserves, Charged to Cost and Expense	22	[2]	27	[2]	27	[2]
Valuation Allowances and Reserves, Charged to Other Accounts	1	[1],[2]	5	[1],[2]	4	[1],[2]
Valuation Allowances and Reserves, Deductions	(30)	[2],[3]	(22)	[2],[3]	(9)	[2],[3]
Valuation Allowances and Reserves, Ending Balance	143	[2]	150	[2]	140	[2]
Allowance for Trade Receivables
Movement in Valuation Allowances and Reserves
Valuation Allowances and Reserves, Beginning Balance	134	[2]	123	[2]	103	[2]
Valuation Allowances and Reserves, Charged to Cost and Expense	22	[2]	23	[2]	25	[2]
Valuation Allowances and Reserves, Charged to Other Accounts	1	[1],[2]	5	[1],[2]	4	[1],[2]
Valuation Allowances and Reserves, Deductions	(31)	[2],[3]	(17)	[2],[3]	(9)	[2],[3]
Valuation Allowances and Reserves, Ending Balance	126	[2]	134	[2]	123	[2]
Allowance for Notes Receivable
Movement in Valuation Allowances and Reserves
Valuation Allowances and Reserves, Beginning Balance	15	[2]	16	[2]	14	[2]
Valuation Allowances and Reserves, Charged to Cost and Expense	0	[2]	4	[2]	2	[2]
Valuation Allowances and Reserves, Charged to Other Accounts	0	[1],[2]	0	[1],[2]	0	[1],[2]
Valuation Allowances and Reserves, Deductions	1	[2],[3]	(5)	[2],[3]	0	[2],[3]
Valuation Allowances and Reserves, Ending Balance	16	[2]	15	[2]	16	[2]
Allowance for Loans and Leases Receivable
Movement in Valuation Allowances and Reserves
Valuation Allowances and Reserves, Beginning Balance	1	[2]	1	[2]	1	[2]
Valuation Allowances and Reserves, Charged to Cost and Expense	0	[2]	0	[2]	0	[2]
Valuation Allowances and Reserves, Charged to Other Accounts	0	[1],[2]	0	[1],[2]	0	[1],[2]
Valuation Allowances and Reserves, Deductions	0	[2],[3]	0	[2],[3]	0	[2],[3]
Valuation Allowances and Reserves, Ending Balance	$ 1	[2]	$ 1	[2]	$ 1	[2]

[1] (1)During fiscal 2012 and 2010 recoveries of amounts provided for or written off in prior years were $1 million and $4 million, respectively.

[2] (3)Amounts included herein pertain to the continuing operations of the Company.

[3] (2)Write-off of uncollectible accounts.