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Investments (Summary Of Other-Than-Temporary Impairment Losses Recognized In Net Income And In Net Realized Investment Gains (Losses) By Investment Type) (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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| Schedule of Available-for-sale Securities [Line Items] | ||||
| Other-than-temporary impairment losses recognized in net income | $ (3,159) | $ (9,984) | $ (4,151) | $ (14,859) |
|
Fixed Maturities [Member]
|
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| Schedule of Available-for-sale Securities [Line Items] | ||||
| Other-than-temporary impairment losses recognized in net income | 0 | (1,473) | 0 | (6,348) |
|
Fixed Maturities [Member] | Residential Mortgage-Backed Securities [Member]
|
||||
| Schedule of Available-for-sale Securities [Line Items] | ||||
| Other-than-temporary impairment losses recognized in net income | 0 | (1,473) | 0 | (6,348) |
|
Equity Securities [Member]
|
||||
| Schedule of Available-for-sale Securities [Line Items] | ||||
| Other-than-temporary impairment losses recognized in net income | (3,159) | (8,511) | (4,151) | (8,511) |
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Equity Securities [Member] | Insurance Companies, Banks And Trusts [Member]
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| Schedule of Available-for-sale Securities [Line Items] | ||||
| Other-than-temporary impairment losses recognized in net income | (1,615) | (4,048) | (2,441) | (4,048) |
|
Equity Securities [Member] | Industrial, Consumer And All Other [Member]
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| Schedule of Available-for-sale Securities [Line Items] | ||||
| Other-than-temporary impairment losses recognized in net income | $ (1,544) | $ (4,463) | $ (1,710) | $ (4,463) |