Reinsurance - Narrative (Details) - USD ($) $ in Billions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Reinsurance Retention [Line Items] | ||
| Assets held-in-trust | $ 21.6 | $ 12.6 |
| Global Atlantic Financial Group Limited | ||
| Reinsurance Retention [Line Items] | ||
| Required aggregate statutory balance | $ 2.5 | 2.7 |
| Global Atlantic | Athene | ||
| Reinsurance Retention [Line Items] | ||
| Coinsurance, percentage | 100.00% | |
| Athene | Protective | ||
| Reinsurance Retention [Line Items] | ||
| Assets held-in-trust | $ 1.2 | $ 1.2 |