Income Taxes (Details Textual) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014
Income Tax Details [Line Items]
Net deferred tax liability	$ 259
Gross deferred tax assets	877
Valuation allowance	429
Maximum amount by which reserves for interest and penalties for unrecognized tax benefits may decrease in the next 12 months	$ 3

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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-Name Accounting Standards Codification

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

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Amount of deferred tax liability attributable to taxable temporary differences net of deferred tax asset attributable to deductible temporary differences and carryforwards after valuation allowances.

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The estimated upper bound of the reasonably possible change in the total amount of the unrecognized tax benefit (that will significantly increase or decrease within twelve months of the balance sheet date) for a tax position taken.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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