XML 55 R43.htm IDEA: XBRL DOCUMENT v3.20.4
Investments (Fixed Maturities Securities Proceeds) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Debt Securities, Available-for-sale [Line Items]      
Proceeds from maturities/prepayments $ 708,254 $ 852,596 $ 2,534,470
Fixed maturities | Available-for-sale      
Debt Securities, Available-for-sale [Line Items]      
Proceeds from sales 670,621 384,592 2,126,886
Proceeds from maturities/prepayments 311,133 468,004 404,679
Gross investment gains from sales and maturities 19,721 3,259 21,129
Gross investment losses from sales and maturities (22,144) (3,364) (98,047)
OTTI recognized in earnings   (3,826) (6,813)
Write-downs recognized in earnings (693)    
(Addition to) release of allowance for credit losses (686)    
Non-cash related proceeds $ 273,500 $ 0 $ (2,900)