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Investments (Components Of Net Realized Gains, Excluding OTTI Charges) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Schedule of Available-for-sale and held-to-maturity Securities [Line Items] |  |  |  |
HTM securities realized gain | $ 3 | $ 2 | $ 3 | $ 2
HTM fixed income securities losses | 0 | 0 | (1) | (1)
Other investments losses | 0 | 0 | (4) | (654)
Total net realized gains (excluding OTTI charges) | 2,314 | 1,031 | 3,203 | 22,008
Proceeds from sale of available for sale securities | 88,700 | 19,500 | 105,900 | 157,900
Fixed Income Securities [Member] |  |  |  |
Schedule of Available-for-sale and held-to-maturity Securities [Line Items] |  |  |  |
AFS securities gains | 365 | 487 | 985 | 1,989
AFS securities losses | (5) | (18) | (41) | (130)
Equity Securities [Member] |  |  |  |
Schedule of Available-for-sale and held-to-maturity Securities [Line Items] |  |  |  |
AFS securities gains | 2,171 | 830 | 2,501 | 22,148
AFS securities losses | $ (220) | $ (270) | $ (240) | $ (1,346)

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