| Item | Type | Period | Balance | Description | | Closed Block Disclosure | text | | | |
| Demutualization by Insurance Entity, Schedule of Nature and Terms | text | | | The entire disclosure related to a demutualization by an insurance entity which might include the date; the plan of conversion or demutualization; description of the conversion from a mutual to a stock entity; the names of the entities involved including any changes in entity names, mergers or reorganizations; formation of a Mutual Insurance Holding entity (MIHC); policyholder compensation including an indication of the disposition of the membership interests (extinguished), a description of the consideration received by the policyholders (for example cash, stock and policy credits); the amount and nature of the costs of the demutualization; and the establishment of a closed block. |
| Closed Block Accounting Policy | text | | | Disclosure of accounting policy for defined, limited group of policies and defined set of assets governed by set of operating rules to preserve reasonable dividend expectation of individual policyholder with individual life, health, and annuity policies for which dividends are currently being paid or are expected to be paid under current dividend scale. |
| Closed Block Disclosure | text | | | The entire disclosure pertaining to the closed block. |
| Demutualization by Insurance Entity, Nature and Terms | text | | | Description of a demutualization by an insurance entity which might include the date; the plan of conversion or demutualization; description of the conversion from a mutual to a stock entity; the names of the entities involved including any changes in entity names, mergers or reorganizations; formation of a Mutual Insurance Holding Company (MIHC); policyholder compensation including an indication of the disposition of the membership interests (extinguished), a description of the consideration received by the policyholders (for example cash, stock and policy credits); the amount and nature of the costs of the demutualization, method of income recognition and presentation of assets and the establishment of a closed block. |
| Demutualization by Insurance Entity, Securities Issued, Price Per Share or Unit | per share | instant | | The share or unit price of securities issued in an insurance entity stock offering in connection with its conversion from a mutual form of ownership to a stock entity. |
| Demutualization by Insurance Entity, Securities Issued, Quantity of Shares | shares | instant | | The number of shares or units issued in an insurance entity stock offering in connection with its conversion from a mutual form of ownership to a stock entity. |
| Demutualization by Insurance Entity, Securities Issued, Gross Cash Proceeds | $ | duration | credit | The price per share or unit times the number of shares or units issued in an insurance entity stock offering in connection with its conversion from a mutual form of ownership to a stock entity. Amount is gross, before offering costs. |
| Demutualization by Insurance Entity, Securities Issued, Gross Policy Credits | $ | duration | debit | The balance credited to policyholders (in lieu of cash or securities) by an insurance entity in connection with its conversion from a mutual form of ownership to a stock entity. |
| Demutualization by Insurance Entity, Securities Issued, Offering Costs | $ | duration | debit | Cost of offering shares or units in an insurance entity stock offering in connection with its conversion from a mutual form of ownership to a stock entity. |
| Demutualization by Insurance Entity, Securities Issued, Amount of Net Proceeds | $ | duration | credit | The proceeds received by an insurance entity after deducting offering and other costs of securities issued and after policy credits, in connection with its conversion from a mutual form of ownership to a stock entity. |
| Closed Block Assets and Liabilities | text | | | |
| Closed Block Presentation Basis | text | | | Description of the methodology, assumptions, purpose, types of insurance policies included and nature of cash flows that increase and decrease assets and liabilities, including an indication of the continuing responsibility of the insurance entity to support the payment of contractual benefits and the nature of expenses charged to the operations for the segregated group of participating or dividend-paying policies and contracts along with the assets allocated to them (known as a closed block) established as a way to protect the interests of preexisting policyholders from the competing interests of the stockholders. |
| Closed Block Terms of Operation | text | | | A general outline of the operations of an insurance entity's segregated group of participating or dividend-paying policies and contracts along with the assets backing them (known as a closed block) established as a way to protect the interests of preexisting policyholders from the competing interests of the entity's stockholders. Includes liabilities attributable to and assets allocated to the closed block, the use of cash flows from the closed block, and the operating rules established for the closed block. |
| Closed Block Description of Method of Emergence of Earnings | text | | | Description of the method of emergence of earnings from the closed block. |
| Closed Block Policyholder Dividend Obligation | text | | | An insurance entity's segregated group of participating or dividend-paying policies and contracts along with the assets allocated to them (known as a closed block) established as a way to protect the interests of preexisting policyholders from the competing interests of the stockholders. The policyholder dividend obligation is the excess of the cumulative actual closed block earnings over the cumulative expected (actuarially determined) closed block earnings (each) for the period from the actuarial calculation date to the date of measurement. The excess will result in future dividends to closed block policyholders, unless offset by less favorable than expected future performance of the closed block. The policyholder dividend obligation, which may not have a negative balance, recognizes that a portion of earnings in certain cases will not inure to the stockholders of the insurance entity. |
| Closed Block, Description | text | | | A general description of the insurance entity's segregated group of participating or dividend-paying policies and contracts along with the assets allocated to them (known as a closed block) established as a way to protect the interests of preexisting policyholders from the competing interests of the stockholders. The description might include the purpose of the closed block, the types of insurance policies included in the closed block, the nature of cash flows that increase and decrease the assets and liabilities of the closed block, an indication of the insurance entity's continuing responsibility to support the payment of contractual benefits, and the nature of expenses charged to the closed block. |
| Closed Block Operations, Net Results | text | | | |
| Closed Block Dividend Obligation, Assumptions | text | | | Methodology and assumptions underlying the calculations of the excess of the cumulative actual closed block earnings over the expected (actuarially determined) closed block earnings for the period. The excess will result in future dividends to closed block policyholders, unless offset by less favorable than expected future performance of the closed block. |
| Movement in Closed Block Dividend Obligation | text | | | A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. |