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Investments (Components Of Net Realized Gains, Excluding OTTI Charges) (Details) (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
HTM fixed maturity securities Gains | $ 32,000 | $ 40,000 | $ 35,000 | $ 195,000
HTM fixed maturity securities Losses | (37,000) | (90,000) | (86,000) | (196,000)
Short-term investments Losses | 0 | 0 | 0 | (2,000)
Other investments realized gains | 0 | 0 | 0 | 1,000
Other Investments Losses | (80,000) | 0 | (940,000) | 0
Total other net realized investment gains (losses) | 14,111,000 | 1,856,000 | 25,124,000 | 6,907,000
Total OTTI charges recognized in earnings | (680,000) | (2,944,000) | (3,184,000) | (3,459,000)
Total net realized gains (losses) | 13,431,000 | (1,088,000) | 21,940,000 | 3,448,000
Proceeds From Sale Of Available For Sale Securities | 67,200,000 | 55,000,000 | 116,300,000 | 150,900,000
Fixed Maturity Securities [Member] |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
AFS securities Gains | 662,000 | 2,168,000 | 2,580,000 | 2,941,000
AFS securities losses | (31,000) | (262,000) | (330,000) | (379,000)
Proceeds Due To Rebalancing Of Equity Securities Portfolio [Member] |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
Total net realized gains (losses) | 13,500,000 |  | 19,100,000 | 4,300,000
Realized Gain on Sale of Private Equity Security [Member] |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
Total net realized gains (losses) |  |  | 4,700,000 |
Equity Securities [Member] |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
AFS securities Gains | 13,801,000 | 0 | 24,272,000 | 4,775,000
AFS securities losses | $ (236,000) | $ 0 | $ (407,000) | $ (428,000)

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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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- Definition The net realized gains or losses on investments during the period, not including gains or losses on securities 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 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.3(a)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 325 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6485959&loc=d3e22529-158502 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 3 -Subparagraph a -Article 7 + Details
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