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SHAREHOLDERS' EQUITY (DETAILS 4) (Dividend Adjustment [Member], Common Stock [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
Dividend Adjustment [Member] | Common Stock [Member]
Out of period adjustment amount [Line Items]
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X

- Definition

Amount of each individual error being corrected in the correcting adjustment.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 250

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 1.N.Q3)

-URI http://asc.fasb.org/extlink&oid=26874127&loc=d3e30840-122693



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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 1

-Section N

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