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Investments (Components Of Net Realized Gains, Excluding OTTI Charges) (Details) (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
HTM fixed income securities Gains | $ 0 | $ 32,000 | $ 3,000 | $ 35,000
HTM fixed income securities Losses | (4,000) | (37,000) | (18,000) | (86,000)
Other investments Gains | 1,000 | 0 | 1,000 | 0
Other Investments Losses | 0 | (80,000) | 0 | (940,000)
Total other net realized investment gains | 15,231,000 | 14,111,000 | 28,370,000 | 25,124,000
Total OTTI charges recognized in earnings | 0 | (680,000) | (1,382,000) | (3,184,000)
Total net realized gains | 15,231,000 | 13,431,000 | 26,988,000 | 21,940,000
Proceeds From Sale Of Available For Sale Securities | 89,900,000 | 67,200,000 | 221,500,000 | 116,300,000
Realized Gain On The Sale Of Private Equity [Member] |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
Total net realized gains |  |  |  | 4,700,000
Fixed Income Securities [Member] |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
AFS securities Gains | 695,000 | 662,000 | 1,633,000 | 2,580,000
AFS securities Losses | (29,000) | (31,000) | (172,000) | (330,000)
Equity Securities [Member] |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
AFS securities Gains | 14,576,000 | 13,801,000 | 27,255,000 | 24,272,000
AFS securities Losses | (8,000) | (236,000) | (332,000) | (407,000)
Proceeds Due To Rebalancing Of Equity Securities Portfolio [Member] |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
Total net realized gains |  | $ 13,500,000 |  | $ 19,100,000

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- Definition This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 + Details
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- Definition The net gain (loss) realized from the sale, exchange, redemption, or retirement of securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13(h)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Subparagraph h -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.3) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 3 -Article 7 + Details
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