Basis of Presentation Basis of Presentation (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
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| Schedule of Equity Method Investments [Line Items] | Ìý | Ìý | Ìý | Ìý |
| Related Party Transaction, Amounts of Transaction | $ 2 | $ 3 | $ 5 | $ 6 |
| Retained Earnings | Ìý | Ìý | Ìý | Ìý |
| Schedule of Equity Method Investments [Line Items] | Ìý | Ìý | Ìý | Ìý |
| APIC Deficit Reclassified to Retained Earnings | $ (321) | Ìý | $ (321) | Ìý |
| X | ||||||||||
- Definition Additional paid-in capital deficit reclassified to retained earnings No definition available.
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- Definition Amount of transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Details
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