Commitments And Contingencies (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Dec. 31, 2015	Jun. 30, 2015
Debt Instrument [Line Items]
Increase to taxable income for Fiscal 2010, Fiscal 2011 and Fiscal 2012	$ 99
Valuation allowances		$ 141
Operating loss carryforwards		$ 276
Fiscal 2010 [Member]
Debt Instrument [Line Items]
Open tax year	2010	2010
Fiscal 2011 [Member]
Debt Instrument [Line Items]
Open tax year	2011	2011
Fiscal 2012 [Member]
Debt Instrument [Line Items]
Open tax year	2012	2012
Minimum [Member]
Debt Instrument [Line Items]
Statute of limitations for subsidiaries in foreign jurisdictions	1 year
Maximum [Member]
Debt Instrument [Line Items]
Statute of limitations for subsidiaries in foreign jurisdictions	5 years

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Taxable Income Increase

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
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Tax year that remains open to examination under enacted tax laws, in CCYY format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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-Name Accounting Standards Codification
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