INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 31, 2012	Sep. 30, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2012
INCOME TAXES [Abstract]
Effective tax rate on earnings	34.30%		32.40%	32.90%	31.30%
Potential benefits which, if recognized, would affect the effective tax rate on earnings	$ 54			$ 54		$ 56
Accrued interest and penalties related to uncertain tax positions	7			7		7
Income and penalties included in income tax expense	0		0	0	3
Net benefit of tax and interest from settlement with Canadian Revenue Agency		$ 7

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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This element represents the total of accruals as of the date of the statement of financial position for interest recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.

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