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v3.22.0.1

Segment Information (Reconciliation Of Revenue From Segments To Consolidated) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 19,230 | $ 17,439 | $ 17,258
Annuities Segment [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 5,002 | 4,455 | 4,600
Retirement Plan Services Segment [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 1,324 | 1,213 | 1,200
Life Insurance Segment [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 8,137 | 7,516 | 7,438
Group Protection Segment [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 4,996 | 4,793 | 4,588
Other Operations [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 180 | 185 | 220
Excluded Realized Gain (Loss), Pre-Tax [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | (411) | (721) | (794)
Amortization Of DFEL Associated With Benefit Ratio Unlocking, Pre-Tax [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 2 | $ (2) | $ 6

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. 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