Premiums Earned On Reinsurance Transactions

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For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

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Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Amount of each item listed to reconcile the differences as of the balance sheet date resulting from applying state permitted statutory accounting practices rather than statutory accounting practices permitted by National Association of Insurance Commissioners.

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INFORMATION CONCERNING PARENT, SUBSIDIARIES AND AFFILIATES - NARRATIVE (Details) - USD ($) $ in Millions			12 Months Ended
	Feb. 27, 2020	Feb. 20, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Related Party Transaction [Line Items]
Premiums earned on reinsurance transactions			$ 5.2	$ 4.4	$ 3.4
Due from affiliates			88.3	74.3
Due to affiliates			7.9	3.8
Letter of Credit
Related Party Transaction [Line Items]
Line of credit			45.0	45.0
AXA Equitable Agreement
Related Party Transaction [Line Items]
Related party transactions			130.5	156.3	110.5
AllianceBernstein - Investment Advisory And Management Services
Related Party Transaction [Line Items]
Related party transactions			1.8	1.8	1.8
AXA Network LLC - Distribution Fee Charges
Related Party Transaction [Line Items]
Related party transactions			103.7	113.2	109.1
AXA Distributors LLC - Distribution Fee Charges
Related Party Transaction [Line Items]
Related party transactions			52.0	47.5	$ 43.1
AllianceBernstein
Related Party Transaction [Line Items]
Carrying amount			$ 58.7	$ 53.0
Unassigned Surplus (Deficit)
Related Party Transaction [Line Items]
Capital contribution		$ 70.0
Subsequent Event \| Unassigned Surplus (Deficit)
Related Party Transaction [Line Items]
Capital contribution	$ 85.0