Report Element Information

Run date/time: 6/5/2011 7:34:40 AM

Report Element Attributes:

Report element from taxonomy prefix:	us-gaap
US GAAP taxonomy standard label:	us-gaap: Income (Loss) before Cumulative Effect of Change in Accounting Principle [Abstract] (Deprecated 2011-01-31)
Filer taxonomy standard label:	Income (Loss) before Cumulative Effect of Change in Accounting Principle [Roll Up]
Documentation:	This item has been removed as the cumulative effect of a change in accounting principle is no longer included in reporting income. The effective date for this change, in accordance with FAS 154, was for financial statements for years beginning after 2005-12-15 making the element potentially relevant, for basic financial statements, through 2008-12-31. If this element was used in the past, there is no replacement element.
Balance type:
Period type:	For Period (duration)
Report element type:	[Concept (Abstract)]
Data type:	Text/String (xbrli:stringItemType)
ID:	us-gaap_IncomeLossBeforeCumulativeEffectOfChangeInAccountingPrincipleAbstract
Name:	us-gaap:IncomeLossBeforeCumulativeEffectOfChangeInAccountingPrincipleAbstract

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Labels of Report Element: (Labels from filer taxonomy, does not include other labels)

Role:	Label	Lang
Standard label (http://www.xbrl.org/2003/role/label)	Income (Loss) before Cumulative Effect of Change in Accounting Principle [Roll Up]	en-US
Verbose label (http://www.xbrl.org/2003/role/verboseLabel)	Income (Loss) before Cumulative Effect of Change in Accounting Principle [Roll Up]	en-US

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References of Report Element, FASB Accounting Standards Codification:

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References of Report Element, US GAAP Legacy:

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