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Equity (Stock Repurchase Program) (Details) - USD ($) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2015 | Sep. 21, 2015
Stock Repurchase Program |  |
Treasury stock, shares, acquired | 1,667,209 |
Treasury stock value acquired including acquisition costs | $ 20,300,000 |
Treasury stock acquired, average cost per share (usd per share) | $ 12.16 |
Repurchase of common stock, authorized amount |  | $ 50,000,000
Available repurchase of common stock, authorized amount | $ 48,700,000 |

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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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