|
Employee Benefits Plan (Details 2) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|---|---|---|---|
|
SERP Plan
|
|||
| Net actuarial loss (gain) | $ 3,789 | $ 7,003 | $ 6,063 |
| Prior service cost (credit) | 760 | 926 | 1,092 |
| Unrecognized net initial obligation | 0 | 0 | 0 |
| Total | 4,549 | 7,929 | 7,155 |
|
Life and Healthcare Plan
|
|||
| Net actuarial loss (gain) | 1,183 | 2,448 | 1,878 |
| Prior service cost (credit) | 281 | 297 | 312 |
| Unrecognized net initial obligation | 0 | 50 | 117 |
| Total | 1,464 | 2,795 | 2,307 |
|
Pension Plan
|
|||
| Net actuarial loss (gain) | 22,269 | 37,182 | 35,955 |
| Prior service cost (credit) | (347) | (470) | (593) |
| Unrecognized net initial obligation | 0 | 0 | 0 |
| Total | $ 21,922 | $ 36,712 | $ 35,362 |