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: Class of Treasury Stock [Table]
Filer taxonomy standard label:	Class of Treasury Stock [Table]
Documentation:	Different classes of treasury stock along with the different attributes of the treasury stock.
Balance type:
Period type:
Report element type:	[Table]
Data type:
ID:	us-gaap_ClassOfTreasuryStockTable
Name:	us-gaap:ClassOfTreasuryStockTable

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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)	Class of Treasury Stock [Table]	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	505	30		http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656
FASB, Accounting Standards Codification	505	30		http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656
FASB, Accounting Standards Codification	505	30		http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656
FASB, Accounting Standards Codification	505	30		http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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

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References of Report Element, US GAAP Legacy:

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Section

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Appendix

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