Valuation of Business Acquired (Estimated Future Amortization, Net of Interest) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
PresentValueOfFutureInsuranceProfitsAbstract
ExpectedAmortizationExpenseOfEndingPresentValueOfFutureInsuranceProfitsYearOne	$ 7,772
ExpectedAmortizationExpenseOfEndingPresentValueOfFutureInsuranceProfitsYearTwo	6,226
ExpectedAmortizationExpenseOfEndingPresentValueOfFutureInsuranceProfitsYearThree	4,940
ExpectedAmortizationExpenseOfEndingPresentValueOfFutureInsuranceProfitsYearFour	4,095
ExpectedAmortizationExpenseOfEndingPresentValueOfFutureInsuranceProfitsYearFive	3,511
PresentValueOfFutureInsuranceProfits	$ 43,500	$ 43,090	$ 29,010	$ 32,497

Expected amortization expense in the fifth year after the balance sheet date of the present value of the future profits of long-duration contracts acquired in a purchase of an insurance enterprise.

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- Definition

Expected amortization expense in the fourth year after the balance sheet date of the present value of the future profits of long-duration contracts acquired in a purchase of an insurance enterprise.

+ References

+ Details

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- Definition

Expected amortization expense in the first year after the balance sheet date of the present value of the future profits of long-duration contracts acquired in a purchase of an insurance enterprise.

+ References

+ Details

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- Definition

Expected amortization expense in the third year after the balance sheet date of the present value of the future profits of long-duration contracts acquired in a purchase of an insurance enterprise.

+ References

+ Details

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- Definition

Expected amortization expense in the second year after the balance sheet date of the present value of the future profits of long-duration contracts acquired in a purchase of an insurance enterprise.

+ References

+ Details

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- Definition

Carrying amount as of the balance sheet date of the present value of the future profits asset (also known as value of business acquired).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 20

-Section S99

-Paragraph 2

-Subparagraph (2)

-URI http://asc.fasb.org/extlink&oid=27015749&loc=d3e569990-122904

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Article 7

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.7)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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