Condensed Consolidated Statements of Income (Loss) (Unaudited) (Parenthetical)	2 Months Ended	3 Months Ended	8 Months Ended	9 Months Ended
Sep. 07, 2011 Successor [Member]	Sep. 30, 2010 Predecessor [Member]	Sep. 07, 2011 Predecessor [Member]	Sep. 30, 2010 Predecessor [Member]
Weighted average shares outstanding:
Diluted weighted average shares outstanding excluding restricted average shares	119,150	93,791	94,930	93,082

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 128

-Paragraph 13, 14

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 128

-Paragraph 171

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 128

-Paragraph 40

-Subparagraph c

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Namespace Prefix:	us-gaap
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration