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Consolidated Statement of Stockholders' Equity (Parenthetical) (USD $)
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9 Months Ended |
|---|---|
|
Sep. 30, 2014
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|
| Statement of Stockholders' Equity [Abstract] | |
| Dividends to shareholders (USD per share) | $ 0.81 |
| Treasury stock, shares acquired | 80,127 |
| Treasury stock, shares sold | 427 |