Life insurance recoveries on ceded reinsurance contracts.

No definition available.

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- Definition

Reinsurance Recoverable, Unsecured

+ References

No definition available.

+ Details

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- Definition

Amount of written premiums ceded to other entities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 605
-Section 50
-Paragraph 1
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=6486672&loc=d3e27261-158547

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-Publisher FASB
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+ Details

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- Definition

This item represents disclosure of all significant concentrations of credit risk or market risk arising from the subject financial instrument (as defined), whether from an individual counterparty or groups of counterparties.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(5))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Trading Securities
-URI http://asc.fasb.org/extlink&oid=6526789

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-Name Accounting Standards Codification
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Reference 8: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Available-for-Sale Securities
-URI http://asc.fasb.org/extlink&oid=6505594

+ Details

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- Definition

Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial 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

No definition available.

+ Details

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- Definition

Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 20
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Reinsurance Level 4 Reinsurance Recoverables (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Life Insurance Recoveries on Ceded Reinsurance Contracts	$ 0		$ 0
Reinsurance Recoverables	20,725,000,000	$ 20,499,000,000
Reinsurance Recoverable, Unsecured	1,200,000,000
Fair Value, Concentration of Risk, Investments	0	0
Retirement Plans and Individual Life Businesses [Member] \| Life and Annuity Insurance Product Line [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Reinsurance Recoverables	19,363,000,000	18,993,000,000
Retirement [Member] \| Mass Mutual [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Reinsurance Recoverables	8,600,000,000
Individual Life [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Reinsurance Recoverable, Unsecured	0.15
Individual Life [Member] \| Prudential [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Reinsurance Recoverables	10,800,000,000		10,400,000,000
Mass Mutual [Member] \| Life and Annuity Insurance Product Line [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Reinsurance Recoverables			8,600,000,000
Continuing Operations [Member] \| Life Annuity Accident and Health Insurance Product Line [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Reinsurance Recoverables	1,362,000,000	1,506,000,000
Investment Contracts [Member] \| Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Liabilities	526,000,000	682,000,000
Hartford Life and Accident Insurance Company [Member] \| Group Insurance Policies [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Ceded Premiums Written	0	64	85
Hartford Life and Accident Insurance Company [Member] \| Accident and Health Insurance Product Line [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Ceded Premiums Written	86	$ 129	$ 365
Reinsurance Recoverable [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Fair Value, Concentration of Risk, Investments	$ 0