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v3.23.1

Goodwill and Specifically Identifiable Intangible Assets (Changes In Carrying Amount Of Goodwill, By Reportable Segment) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Goodwill [Roll Forward] |  |  |  |
Goodwill Gross |  |  | $ 3,932 | $ 3,932
Accumulated impairment as of beginning-of-year |  |  | (2,154) | (2,154)
Impairment |  | $ (634) |  |
Net goodwill as of end-of-year |  | 1,144 | 1,778 | 1,778
Life Segment [Member] |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill Gross |  |  | 2,188 | 2,188
Accumulated impairment as of beginning-of-year |  |  | (1,554) | (1,554)
Impairment | $ (634) | (634) |  |
Net goodwill as of end-of-year |  |  | 634 | 634
Annuities Segment [Member] |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill Gross |  |  | 1,040 | 1,040
Accumulated impairment as of beginning-of-year |  |  | (600) | (600)
Net goodwill as of end-of-year |  | 440 | 440 | 440
Group Protection Segment [Member] |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill Gross |  |  | 684 | 684
Net goodwill as of end-of-year |  | 684 | 684 | 684
Retirement Plan Services Segment [Member] |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill Gross |  |  | 20 | 20
Net goodwill as of end-of-year |  | $ 20 | $ 20 | $ 20

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