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Investments (OTTI by Asset Type) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
OTTI Losses Gross	$ 508	$ 40	$ 2,427	$ 297
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income	(47)	(54)	(77)	(218)
OTTI Losses Recognized in Earnings	555	94	2,504	515
Equity Securities [Member]
OTTI Losses Gross	429		646	171
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income	0		0	0
OTTI Losses Recognized in Earnings	429		646	171
Other Investments [Member]
OTTI Losses Gross	123		1,847
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income	0		0
OTTI Losses Recognized in Earnings	123		1,847
AFS Fixed Maturity Securities [Member]
OTTI Losses Gross			624	297
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income			30	218
OTTI Losses Recognized in Earnings			654	515
AFS Fixed Maturity Securities [Member] | Fixed Maturity Securities [Member]
OTTI Losses Gross				126
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income				(218)
OTTI Losses Recognized in Earnings				344
AFS Fixed Maturity Securities [Member] | Asset-backed Securities [Member]
OTTI Losses Gross		30		62
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income		0		0
OTTI Losses Recognized in Earnings		30		62
AFS Fixed Maturity Securities [Member] | Commercial Mortgage-backed Securities ("CMBS") [Member]
OTTI Losses Gross				108
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income				0
OTTI Losses Recognized in Earnings				108
AFS Fixed Maturity Securities [Member] | Residential Mortgage Backed Securities ("RMBS") [Member]
OTTI Losses Gross		10	(22)	(44)
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income		(54)	(30)	(218)
OTTI Losses Recognized in Earnings		64	8	174
Held To Maturity Fixed Maturity Securities [Member]
OTTI Losses Gross			(44)
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income			47
OTTI Losses Recognized in Earnings			3
Held To Maturity Fixed Maturity Securities [Member] | Asset-backed Securities [Member]
OTTI Losses Gross	(44)		(44)
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income	(47)		(47)
OTTI Losses Recognized in Earnings	$ 3		$ 3

X

- Definition

The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

+ References

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X

- Definition

Before tax amount of other than temporary impairment (OTTI) on a debt security, categorized as either available-for-sale or held-to-maturity, recognized in other comprehensive income (loss).

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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- Definition

The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting.

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