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Fair Value of Financial Instruments (Details 2) - Investments [Domain] - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Investments
Other investments, Carrying Amount	$ 146,988	$ 145,409
Other investments, Fair Value	151,416	149,792
Financial Liabilities
Fixed annuity contract liabilities, Carrying Amount	3,928,353	3,774,457
Fixed annuity contract liabilities, Fair value	3,841,621	3,691,123
Policyholder account balances on interest-sensitive life contracts, Carrying Amount	77,067	77,415
Policyholder account balances on interest-sensitive life contracts, Fair value	81,095	81,461
Other policyholder funds, Carrying Amount	582,570	586,689
Other policyholder funds, Fair Value	582,570	586,689
Short-term debt, Carrying Amount	113,000	38,000
Short-term debt, Fair Value	113,000	38,000
Long-term debt, Carrying Amount	124,969	199,939
Long-term debt, Fair Value	129,750	209,495
Level 1 [Member]
Investments
Other investments, Fair Value	0	0
Financial Liabilities
Fixed annuity contract liabilities, Fair value	0	0
Policyholder account balances on interest-sensitive life contracts, Fair value	0	0
Other policyholder funds, Fair Value	0	0
Short-term debt, Fair Value	0	0
Long-term debt, Fair Value	129,750	209,495
Level 2 [Member]
Investments
Other investments, Fair Value	0	0
Financial Liabilities
Fixed annuity contract liabilities, Fair value	0	0
Policyholder account balances on interest-sensitive life contracts, Fair value	0	0
Other policyholder funds, Fair Value	500,081	500,080
Short-term debt, Fair Value	113,000	38,000
Long-term debt, Fair Value	0	0
Level 3 [Member]
Investments
Other investments, Fair Value	151,416	149,792
Financial Liabilities
Fixed annuity contract liabilities, Fair value	3,841,621	3,691,123
Policyholder account balances on interest-sensitive life contracts, Fair value	81,095	81,461
Other policyholder funds, Fair Value	82,489	86,609
Short-term debt, Fair Value	0	0
Long-term debt, Fair Value	$ 0	$ 0

X

- Definition

Liability for future policy benefits individual and group annuities and supplementary contracts fair value disclosure.

+ References

No definition available.

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- Definition

Liability for policy holder account balances life.

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Liability for policyholder account balances life fair value.

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- Definition

Fair Value of the liability as of the balance sheet date to the policyholders for funds held that are returnable under the terms of insurance contracts that were not separately reported.

+ References

No definition available.

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Glossary Trading Securities



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-Name Regulation S-X (SX)



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Amount of accrued obligation to policyholders that relates to insured events under individual and group annuities and supplementary insurance contracts.

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-Publisher FASB



-Name Accounting Standards Codification



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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Other investments not otherwise specified in the taxonomy.

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Liability as of the balance sheet date to the policyholders for funds held that are returnable under the terms of insurance contracts that were not separately reported.

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