Organization and Presentation Organization and Presentation (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014
Income, Taxes and Other Liabilities - Income Tax Reserve [Member]
Income Tax Contingency [Line Items]
Income Tax Examination, Increase (Decrease) in Liability from Prior Year	$ 183
Interest, Taxes and Other Liabilities - Accrued Interest [Member]
Income Tax Contingency [Line Items]
Income Tax Examination, Increase (Decrease) in Liability from Prior Year	$ 120

The amount the liability recorded for the income tax examination increased or decreased in the current year/accounting period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

Name:	us-gaap_IncomeTaxExaminationIncreaseDecreaseInLiabilityFromPriorYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant