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SHARE-BASED COMPENSATION AWARDS SHARE-BASED COMPENSATION AWARDS (Tables) | 3 Months Ended
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Mar. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Nonvested Share Activity [Table Text Block] |
|  | First Quarter
Assumptions |  | 2017 |  | 2016
Expected volatility rate |  | 20.45% |  | 23.71%
Expected dividend yield |  | 2.64% |  | 2.31%
Average risk-free interest rate |  | 1.91% |  | 1.23%
Expected term years |  | 5.1 |  | 5.0

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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