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Investments (Components Of Net Realized Gains, Excluding OTTI Charges) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Schedule of Available-for-sale and held-to-maturity Securities [Line Items] |  |  |  |
HTM fixed income securities Gains | $ 3 | $ 0 | $ 5 | $ 3
HTM fixed income securities Losses | 0 | (4) | (1) | (18)
Other investments Gains | 0 | 1 | 0 | 1
Other Investments Losses | 0 | 0 | (654) | 0
Total net realized gains (excluding OTTI charges) | 1,590 | 15,231 | 23,598 | 28,370
Proceeds From Sale Of Available For Sale Securities | 12,700 |  | 170,600 |
Fixed Income Securities [Member] |  |  |  |
Schedule of Available-for-sale and held-to-maturity Securities [Line Items] |  |  |  |
AFS securities Gains | 169 | 695 | 2,158 | 1,633
AFS securities Losses | 0 | (29) | (130) | (172)
Equity Securities [Member] |  |  |  |
Schedule of Available-for-sale and held-to-maturity Securities [Line Items] |  |  |  |
AFS securities Gains | 1,419 | 14,576 | 23,567 | 27,255
AFS securities Losses | $ (1) | $ (8) | $ (1,347) | $ (332)

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