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Segment Information (Reconciliation Of Assets From Segments To Consolidated) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Total assets	$ 334,217	$ 394,750
Annuities Segment [Member]
Segment Reporting Information [Line Items]
Total assets	167,585	201,774
Retirement Plan Services Segment [Member]
Segment Reporting Information [Line Items]
Total assets	41,847	47,720
Life Segment [Member]
Segment Reporting Information [Line Items]
Total assets	94,407	110,665
Group Protection Segment [Member]
Segment Reporting Information [Line Items]
Total assets	9,768	10,494
Others [Member]
Segment Reporting Information [Line Items]
Total assets	$ 20,610	$ 24,097

X

- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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