SIGNIFICANT TRANSACTIONS - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2018	May 01, 2018
Insurance [Abstract]
Coinsurance basis percentage		100.00%
Ceded commissions for reinsurance		$ 422.4
Aggregate statutory reserves for reinsurance agreement		$ 13,200.0
Life Business
Business Combination Segment Allocation [Line Items]
Revenue recognized in earnings	$ 578.0
Net Income recognized in earnings	49.8
Non-recurring transaction costs	$ 5.5

Reinsurance Agreement, Ceding Commissions

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- Definition

Reinsurance Agreement, Coinsurance Basis Percentage

+ References

No definition available.

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- Definition

Reinsurance Transaction, Statutory Reserves Resulting from Reinsurance Business Acquired

+ References

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- Definition

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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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.

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- References

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