Report Element Information

Run date/time: 6/5/2011 7:34:41 AM

Report Element Attributes:

Report element from taxonomy prefix:	us-gaap
US GAAP taxonomy standard label:	us-gaap: Loss Contingency Accrual, at Carrying Value
Filer taxonomy standard label:	Loss Contingency Accrual, at Carrying Value
Documentation:	The carrying amount as of the balance sheet date of the combined total of loss contingency liabilities.
Balance type:	Credit
Period type:	As of (instant)
Report element type:	[Concept]
Data type:	Monetary (xbrli:monetaryItemType)
ID:	us-gaap_LossContingencyAccrualAtCarryingValue
Name:	us-gaap:LossContingencyAccrualAtCarryingValue

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

Role:	Label	Lang
Period end label (http://www.xbrl.org/2003/role/periodEndLabel)	Loss Contingency Accrual, at Carrying Value, Ending Balance	en-US
Period start label (http://www.xbrl.org/2003/role/periodStartLabel)	Loss Contingency Accrual, at Carrying Value, Beginning Balance	en-US
Standard label (http://www.xbrl.org/2003/role/label)	Loss Contingency Accrual, at Carrying Value	en-US

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References of Report Element, FASB Accounting Standards Codification:

Publisher, Name:	Topic	Sub Topic	Glossary	URI
FASB, Accounting Standards Codification	450	20		http://asc.fasb.org/extlink&oid=6952336&loc=d3e14326-108349

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References of Report Element, SEC Regulation S-X (SX):

Publisher, Name:

Number

Section

Paragraph

Subparagraph

Article

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References of Report Element, US GAAP Legacy:

Publisher:	Name	Number	Chapter	Section	Paragraph	Subparagraph	Article	Clause	Appendix
FASB	Statement of Financial Accounting Standard (FAS)	5			9, 10, 11, 12

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