Rollforward of Credit-Related Other-than-temporary Impairment Recognized in Earnings (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward] | |||
Balance of credit related OTTI recognized on available for sale debt securities, beginning of period | $ 54,347 | $ 67,346 | $ 75,228 |
Additions for credit-related OTTI not previously recognized | 0 | 0 | 618 |
Additions for increases in credit-related OTTI previously recognized when there is no intent to sell and no requirement to sell before recovery of amortized cost | 157 | 0 | 320 |
Reductions for change in intent to hold before recovery | 0 | 0 | (3,589) |
Sales | 0 | (12,999) | (5,231) |
Balance of credit related OTTI recognized on available for sale debt securities, end of period | $ 54,504 | $ 54,347 | $ 67,346 |