XML 36 R40.htm IDEA: XBRL DOCUMENT

Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended		12 Months Ended
	Sep. 30, 2011	Jun. 30, 2011	Jun. 30, 2010	Dec. 31, 2010	Jul. 19, 2011
Income Taxes (Textuals) [Abstract]
Significant discrete tax events		0	0
Company's administrative appeals tax years		2004 through 2007
Calendar period for audit		2008 tax year
Corporate income tax rate				50.00%	62.00%
Deferred tax liabilities	$ 290	$ 60		$ 230

The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to changes in the income tax rates under enacted tax laws in the period.

+ References+ Details