Basis of Presentation and Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Term over which short-term deviations from long-term expectations are expected to revert to the long-term assumption	5 years
Mortality assumptions, rolling term	5 years
Professional fees associated with the restatement	$ 0.4us-gaap_ProfessionalFees	$ 18.6us-gaap_ProfessionalFees
Minimum
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Unversal life-type contracts, interest credited, rate	3.00%
Maximum
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Unversal life-type contracts, interest credited, rate	4.50%
Variable Annuity
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Long-term return assumption	7.90%
Variable Universal Life
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Long-term return assumption	8.00%

Long-Duration Contracts, Assumptions by Product and Guarantee, Long-term Return Assumption

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- Definition

Long-Duration Contracts, Assumptions by Product and Guarantee, Mortality Rate Term

+ References

No definition available.

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- Definition

Long-Duration Contracts, Assumptions by Product and Guarantee, Term Over Which Short-term Deviations from Long-term Expectations are Expected to Revert to the Long-term Assumption

+ References

No definition available.

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- Definition

Universal Life-type Contract, Interest Rate Credited

+ References

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- Definition

A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 946

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.6-07.2(a),(b),(c),(d))

-URI http://asc.fasb.org/extlink&oid=6488393&loc=d3e606610-122999

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 946

-SubTopic 225

-Section 45

-Paragraph 3

-Subparagraph (k)

-URI http://asc.fasb.org/extlink&oid=6488370&loc=d3e13550-115849

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