Summary of Investments - SOI Mortgage provision allowance rollforward (Details 4) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Allowance ending balance by basis of impairment method:
Collectively evaluated for impairment	$ 2,890	$ 2,890
Mortgage Loans on Real Estate
Recorded investment balance in the mortgage loan portfolio, gross of allowance, by basis of impairment method:
Recorded investment balance in the mortgage loan portfolio, gross of allowance, by basis of impairment method:	3,365,780	3,366,460
Individually evaluated for impairment	12,773	12,986
Collectively evaluated for impairment	3,353,007	3,353,474
Mortgage Loans on Real Estate \| Performing Financing Receivable
Recorded investment balance in the mortgage loan portfolio, gross of allowance, by basis of impairment method:
Recorded investment balance in the mortgage loan portfolio, gross of allowance, by basis of impairment method:	$ 3,365,780	$ 3,366,460

No definition available.

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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