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Income Taxes Income Taxes (Details 4) (USD $)
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3 Months Ended | |
|---|---|---|
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Mar. 31, 2015
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Mar. 31, 2014
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| Dividends Payable [Line Items] | ||
| Common Stock, Dividends, Per Share, Declared | $ 0.130us-gaap_CommonStockDividendsPerShareDeclared | $ 0.125us-gaap_CommonStockDividendsPerShareDeclared |
| X | ||||||||||
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- Definition
Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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