Reserves - Narrative (Details) - Group disability - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2010 |
|---|---|---|---|
| Claims and Benefits Payable | |||
| Short duration contracts, discount rate (as a percent) | 5.25% | ||
| Short duration contracts, discount | $ 16,479 | $ 18,195 | |
| Minimum | |||
| Claims and Benefits Payable | |||
| Short duration contracts, discount rate (as a percent) | 4.25% | 4.25% | |
| Maximum | |||
| Claims and Benefits Payable | |||
| Short duration contracts, discount rate (as a percent) | 4.75% | 4.75% |