Goodwill (Narrative) (Details) $ in Millions	9 Months Ended
Sep. 30, 2022 USD ($)
Future sales volume and product mix used to forecast	10 years
Goodwill impairment	$ 634
Life Insurance Segment [Member]
Goodwill impairment	$ 634

Amount of loss from the write-down 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.

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