Note 4 - Reorganization Items, Net (Details) - Summary of Reorganization Items, Net (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Summary of Reorganization Items, Net [Abstract]
Professional fees	$ 41	$ 45	$ 99	$ 88
DIP credit agreement financing costs				45
Provision for expected allowed claims	38	115	100	115
Other	(7)		(7)
Reorganization items, net	$ 72	$ 160	$ 192	$ 248

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Amount of reorganization items related to legal and advisory professional fees related to entities in bankruptcy.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 852

-SubTopic 10

-Section 55

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=29642632&loc=d3e56145-112766

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 852

-SubTopic 10

-Section 45

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=6916575&loc=d3e55730-112764

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- Definition

Amount of other reorganization items.

+ References

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Amount of expense for claims expected to be incurred by an entity in reorganization.

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Amount of write-off of deferred financing costs and debt discounts related to prepetition debt obligations.

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Total amount of reorganization items.

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