XML 61 R50.htm IDEA: XBRL DOCUMENT v3.19.2
Investments (Summary Of Gross Gains (Losses) From Sales Of Fixed Maturity And Equity Securities) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Fixed Maturity Securities [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Proceeds from sales of securities $ 522,687 $ 862,150 $ 2,320,913 $ 1,226,438
Gross gains from sales 11,908 6,824 28,046 19,826
Gross losses from sales (5,455) (7,935) (16,320) (10,559)
Equity Securities [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Proceeds from sales of securities 79,733 376,507 149,233 576,382
Gross gains from sales 2,576 7,359 8,251 14,046
Gross losses from sales $ (3,891) $ (8,922) $ (4,518) $ (15,569)