Merger with Athene - Schedule of Fair Value and Weighted Average Estimate Useful Lives of VOBA and Other Identifiable Intangible Assets Acquired (Details) $ in Millions |
Jan. 01, 2022
USD ($)
|
|---|---|
| Acquired Indefinite-lived Intangible Assets [Line Items] | |
| Total | $ 5,428 |
| State Insurance Licenses | |
| Acquired Indefinite-lived Intangible Assets [Line Items] | |
| Fair value | 26 |
| VOBA Asset | |
| Acquired Finite-Lived Intangible Assets [Line Items] | |
| Fair value (in millions) | $ 3,372 |
| Average useful life (in years) | 7 years |
| Distribution Channels | |
| Acquired Finite-Lived Intangible Assets [Line Items] | |
| Fair value (in millions) | $ 1,870 |
| Average useful life (in years) | 18 years |
| Trade Name | |
| Acquired Finite-Lived Intangible Assets [Line Items] | |
| Fair value (in millions) | $ 160 |
| Average useful life (in years) | 20 years |