Other Comprehensive Income (Tables)	9 Months Ended
Sep. 30, 2012
Other Comprehensive Income [Abstract]
Other Comprehensive Income	Other Comprehensive Income

Tabular disclosure of the components of accumulated other comprehensive income (loss).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 14A

-URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669686-108580

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