| Item | Type | Period | Balance | Description | | | | | |
| Supplemental Schedule Of Reinsurance Premiums For Insurance Companies Abstract | | | | |
| Supplemental Schedule Of Reinsurance Premiums For Insurance Companies Text Block | | | | |
| Reinsurance Premiums For Insurance Companies By Product Segment Table | | | | |
| Product Or Service Axis | | | | |
| Reinsurance Premiums For Insurance Companies By Product Segment Line Items | | | | |
| Products And Services Domain | | | | |
| Premiums Earned, Net | text | | | |
| Life Insurance In Force Net Abstract | | | | |
| Life Insurance In Force Percentage Assumed To Net | | | | |
| SEC Schedule, 12-17, Insurance Companies, Reinsurance, Premium, Percentage Assumed to Net | | duration | | Percentage of assumed premium earned to premium earned after effects of reinsurance, as disclosed in supplementary reinsurance information. |
| Variable Annuity | | duration | | Contract providing periodic payment that varies according to investment experience of separate account in which amount paid to provide for annuity is allocated. |
| Variable Life | | duration | | Contract providing life insurance under which benefit payable upon death or surrender varies to reflect investment experience of separate account supporting policy. |
| Universal Life | | duration | | Life insurance contract under which premiums are generally flexible, the level of death benefits may be adjusted, and mortality expense, and other charges may vary. |
| Nontraditional Long-Duration Contracts | | duration | | Primarily annuity and life products having nontraditional terms. Some of these products combine fixed and variable features and are sold as general account or separate account products. |
| Group Insurance Policy | | duration | | Contract consisting of insurance coverage issued to organization to provide benefit to more than one individual. |
| Individual Insurance Policy | | duration | | Contract consisting of insurance coverage issued to individual. |
| Life and Annuity Insurance Product Line | | duration | | Contract providing periodic payment upon death of insured. |
| Life Insurance Product Line | | duration | | Contract providing insurance coverage for death benefit. |
| Investment Product | | duration | | Contract providing variable periodic payment and other form of investment. |
| Accident and Health Insurance Product Line | | duration | | Product line consisting of insurance against loss by illness or injury, including but not limited to medical, dental, disability, workmen's compensation and long-term care. |
| Health Insurance Product Line | | duration | | Product line consisting of insurance against loss by illness or injury. |
| Financial Guarantee Insurance Product Line | | duration | | Product line consisting of insurance against financial default. |
| Property, Liability and Casualty Insurance Product Line | | duration | | Contract providing insurance coverage against property-related loss. Includes, but is not limited to, damage, theft, or legal liability for personal injury. |
| Property Insurance | | duration | | Contract providing insurance coverage against damage to or theft of property. |
| Surety Product Line | | duration | | Contract providing insurance coverage for guarantee of performance. |
| Title Insurance Product Line | | duration | | Contract providing insurance coverage against loss of interest in property due to legal defect. |
| Insurance, Other | | duration | | Contract providing insurance coverage, classified as other. |
| Direct Premiums Earned | $ | duration | credit | Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums earned. |
| Ceded Premiums Earned | $ | duration | debit | Amount of earned premiums ceded to other entities. |
| Assumed Premiums Earned | $ | duration | credit | Amount of earned premiums assumed from other entities. |
| Premiums Earned, Net, Total | $ | duration | credit | Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned. |
| Life Insurance In Force Gross | | | | |
| Life Insurance In Force Ceded | | | | |
| Life Insurance In Force Assumed | | | | |
| Life Insurance In Force Net | | | | |