DEBT (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended		1 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Sep. 30, 2012 New Senior Notes [Member]	Oct. 31, 2012 Outstanding Senior Notes [Member]
Debt Instrument [Line Items]
Long-term debt issuance			$ 600
Fixed interest rate			3.05%	5.45%
Repayment date			Sep. 15, 2022
Long-term debt repayment	$ 350	$ 0		$ 350