Adverse development coverage

No definition available.

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- Definition

Affiliated quota share reinsurance agreements, aggregate limit.

+ References

No definition available.

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- Definition

Affiliated Quota Share Reinsurance Agreements, Aggregate Limit, Threshold

+ References

No definition available.

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- Definition

Investment Owned, Shares, Shares Received in Exchange from Affiliated Entity for Transfer

+ References

No definition available.

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- Definition

Investment Owned, Shares, Transferred to Affiliated Entity

+ References

No definition available.

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- Definition

Preferred Stock Par Value

+ References

No definition available.

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- Definition

Subject loss reserves

+ References

No definition available.

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- Definition

Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479344/326-20-45-1

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- Definition

Amount, after effects of reinsurance, of expense (reversal of expense) for claims incurred and costs incurred in the claim settlement process.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
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- Definition

Cash payments made for reinsurance during the current period.

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-Section 45
-Paragraph 25
-Subparagraph (g)
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- Definition

The percentage rate used to calculate dividend payments on preferred stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
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-Section 50
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- Definition

Amount, after valuation allowance, recoverable under reinsurance contracts for losses reported to and paid by the ceding insurer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 310
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- Definition

Amount of transactions with related party during the financial 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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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RELATED-PARTY TRANSACTIONS - Narrative (Details) € in Millions, £ in Millions			1 Months Ended	9 Months Ended		10 Months Ended	12 Months Ended
	Jan. 01, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2015 USD ($) shares	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Jan. 31, 2024 EUR (€)	Jan. 31, 2024 EUR (€)	Dec. 31, 2021 GBP (£)	Dec. 31, 2022 USD ($)
Related Party Transaction [Line Items]
Shares received in exchange from affiliated entity for transfer \| shares			1,773.214
Preferred shares par value			$ 1,000,000
Annual dividend rate			1.75%
Shares transferred to affiliated entity \| shares			9,719,971
Reinsurance agreements, aggregate loss				$ 4,190,000,000	$ 4,624,000,000
Subject loss reserves		$ 2,300,000,000
Amount transferred		1,000,000,000
Bermuda Re
Related Party Transaction [Line Items]
Adverse development coverage		500,000,000
Affiliated Entity
Related Party Transaction [Line Items]
Notes receivable outstanding				0					$ 840,000,000
Reinsurance recoverables				1,650,000,000					1,935,000,000
Everest Re Group, Ltd.
Related Party Transaction [Line Items]
Reinsurance agreements, aggregate loss	$ 37,000,000
Everest Re Group, Ltd. \| Bermuda Re \| Catastrophe Reinsurance
Related Party Transaction [Line Items]
Reinsurance agreement \| £								£ 110
Reinsurance agreement, threshold \| £								29
Payments for coverage \| £								£ 4
Everest Re Group, Ltd. \| Ireland Re \| Catastrophe Reinsurance \| Forecast
Related Party Transaction [Line Items]
Reinsurance agreement \| €						€ 61	€ 121
Reinsurance agreement, threshold \| €						139	18
Payments for coverage \| €						€ 2	€ 10
Bermuda Re
Related Party Transaction [Line Items]
Amount transferred		$ 970,000,000
Reinsurance recoverables				$ 804,000,000					$ 804,000,000