Asset-backed securities average useful life.

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- Definition

Mortgage backed securities average useful life.

+ References

No definition available.

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- Definition

Non-credit related portion of other-than-temporary impairment charges taken for securities still owned.

+ References

No definition available.

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- Definition

Number of available-for-sale securities in an unrealized loss position.

+ References

No definition available.

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- Definition

Percentage (based on fair value) of available for sale fixed maturities that are in an unrealized loss position and rated investment grade.

+ References

No definition available.

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- Definition

Percentage based on unrealized loss of available for sale fixed maturities that are in an unrealized loss position and rated investment grade.

+ References

No definition available.

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- Definition

Line items represent reporting concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 12
-Sentence Column A

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- Definition

Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27161-111563

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- Definition

Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in equity securities classified as available-for-sale.

+ References

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- Definition

Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27161-111563

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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- Definition

The amount of other than temporary impairment losses on investments in debt and equity securities categorized as Available-for-sale which have been recognized in earnings during the period. Such impairment losses consist of other than temporary impairments (OTTI) on equity securities, credit losses on investments in debt securities, and when the entity intends to sell an impaired debt security or it is more likely than not that the entity will be required to sell the impaired debt security before recovery of its amortized cost basis.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27161-111563

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Investments (Details Textual) $ in Millions	3 Months Ended		6 Months Ended
Investments (Details Textual) $ in Millions	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) security	Jun. 30, 2015 USD ($)	Dec. 31, 2015 USD ($)
Investment [Line Items]
Percentage (based on amount of unrealized loss) of available for sale fixed maturities that are in an unrealized loss position and rated investment grade			55.00%
Percentage (based on fair value) of available for sale fixed maturities that are in an unrealized loss position and rated investment grade			73.00%
Other than temporary impairment charges	$ 39	$ 30	$ 91	$ 34
Average life of ABS			5 years
Average life of MBS			4 years 6 months
Residential Mortgage Backed Securities [Member]
Investment [Line Items]
Non-credit related portion of other-than-temporary impairment charges taken for securities still owned	195		$ 195		$ 205
Fixed maturities, Gross Unrealized, Losses	(21)		(21)		(15)
Other than temporary impairment charges			2
Securities with non-credit other-than-temporary impairment charges [Member]
Investment [Line Items]
Gross Unrealized, Gains	127		127		134
Gross Unrealized, Losses	(6)		(6)		(6)
Fixed maturities [Member]
Investment [Line Items]
Fixed maturities, Gross Unrealized, Losses	(134)		$ (134)		(374)
Number of available for sale securities in an unrealized loss position \| security			572
Other than temporary impairment charges	19	$ 10	$ 35	$ 15
Corporate bonds [Member]
Investment [Line Items]
Other than temporary impairment charges			$ 33
Common stocks [Member]
Investment [Line Items]
Number of available for sale securities in an unrealized loss position \| security			46
Other than temporary impairment charges			$ 63
Equity securities, Gross Unrealized, Losses	(69)		$ (69)		(79)
Preferred stocks [Member]
Investment [Line Items]
Number of available for sale securities in an unrealized loss position \| security			20
Other than temporary impairment charges			$ 4
Equity securities, Gross Unrealized, Losses	$ (5)		$ (5)		$ (6)
Number of available for sale securities in an unrealized loss position for twelve months or longer [Member] \| Common stocks [Member]
Investment [Line Items]
Number of available for sale securities in an unrealized loss position \| security			0
Number of available for sale securities in an unrealized loss position for twelve months or longer [Member] \| Preferred stocks [Member]
Investment [Line Items]
Number of available for sale securities in an unrealized loss position \| security			4