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Dividends and Distribution Payable (Details) - $ / shares | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | --- | ---
Dividends Payable [Line Items] |  |  |
Dividends Payable, Amount Per Share | $ 1.845 | $ 1.740 | $ 1.640
Dividend Declared, Ordinary Income [Member] |  |  |
Dividends Payable [Line Items] |  |  |
Dividends Payable, Amount Per Share | 1.519 | 1.398 | 1.372
Dividend Declared, Return of Capital [Member] |  |  |
Dividends Payable [Line Items] |  |  |
Dividends Payable, Amount Per Share | $ 0.326 | $ 0.342 | $ 0.268

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- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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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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- Details
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- Details
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