|
Investments (Details Textuals) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
Dec. 31, 2014
|
|
| Investments (Textuals) | |||
| Realized (losses) gains from sale of securities | $ 0.1 | ||
| Proceeds from sale of available-for-sale securities | 0 | 0.3 | |
| Cash surrender value of insurance contracts | $ 72.7 | $ 73.8 | |