Description of prepetition liabilities to be settled in cash at the effective date of the plan of reorganization.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 852

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6916575&loc=d3e55696-112764

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 852

-SubTopic 10

-Section 55

-Paragraph 11

-URI http://asc.fasb.org/extlink&oid=6585303&loc=d3e56451-112766

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 90-7

-Paragraph 22, 68

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

Organization and Current Events (Details) (Subsequent Event, USD $) In Millions, unless otherwise specified	0 Months Ended
	Jan. 15, 2013	Mar. 13, 2013 Minimum Senior Secured Notes	Jan. 15, 2013 Minimum Senior Secured Notes	Mar. 13, 2013 Maximum	Mar. 12, 2013 Maximum	Jan. 15, 2013 Series B-1 and Series C-1 Preferred Stock
Subsequent Event [Line Items]
Holders of aggregate principal amount		70.00%	70.00%
Issued and outstanding common stock represented	100.00%
Amount to be settled						$ 6
DIP facility				$ 25	$ 25