Business Combination, Bargain Purchase, Gain

No definition available.

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- Definition

Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Future Policy Benefits

+ References

No definition available.

+ Details

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- Definition

Business Combination, Provisional Information, Initial Accounting Incomplete, Value Of Business Acquired

+ References

No definition available.

+ Details

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- Definition

Disposal Group, Including Discontinued Operation, Carrying Value

+ References

No definition available.

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- Definition

Disposal Group, Including Discontinued Operation, Ownership Percentage in Disposed Business

+ References

No definition available.

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- Definition

Disposal Group, Including Discontinued Operation, Transaction Costs

+ References

No definition available.

+ Details

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479907/805-20-50-5

+ Details

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479328/805-10-50-2

+ Details

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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(2)
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-Section 50
-Paragraph 2
-Subparagraph (h)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479328/805-10-50-2

+ Details

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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479405/805-10-25-23

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-SubTopic 30
-Topic 805
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+ Details

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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
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
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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.

+ References

+ Details

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- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to property, plant, and equipment acquired in connection with a business combination for which the initial accounting was incomplete.

+ References

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-SubTopic 20
-Section 50
-Paragraph 4A
-Subparagraph (c)
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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

+ Details

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- Definition

Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-Publisher FASB
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+ Details

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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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-Subparagraph (g)
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-Section 25
-Paragraph 16
-SubTopic 10
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-Publisher FASB
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- Details

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- Details

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ACQUISITIONS AND DISPOSITION - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions				2 Months Ended	12 Months Ended			19 Months Ended
	Dec. 01, 2023	Nov. 16, 2023	May 25, 2022	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2023
Health Insurance Business
Business Acquisition [Line Items]
Business percent disposed	100.00%
Sold \| Health Insurance Business
Business Acquisition [Line Items]
Cash proceeds	$ 79
Carrying value	36
Account transaction and other costs	10
Pre-tax gain on the sale	$ 33
Argo Group International Holdings
Business Acquisition [Line Items]
Voting interests acquired		100.00%
Share price (in dollars per share)		$ 30
Consideration transferred		$ 1,100
Contributed revenues				$ 191
Contributed net profit				$ 1
Consolidated unaudited pro forma revenue					$ 8,300	$ 6,100
Consolidated unaudited pro forma net profit (loss)					$ 587	326
Deferred gain on bargain purchase		51
Acquisition costs		$ 13
American National
Business Acquisition [Line Items]
Voting interests acquired			100.00%
Share price (in dollars per share)			$ 190
Consideration transferred			$ 5,100
Contributed revenues								$ 2,300
Contributed net profit								$ 324
Consolidated unaudited pro forma revenue						5,800	$ 5,400
Consolidated unaudited pro forma net profit (loss)						$ 634	$ 588
Adjustment to property and equipment			37
Adjustment to value of business acquired			16
Increase in goodwill			19
Decrease to future policy benefits			$ 29