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Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Accounting Policies [Abstract] |
Annuity Deposits (Net of Coinsurance), By Product Type | Annuity deposits (net of coinsurance) collected in 2022, 2021 and 2020, by product type were as follows:
|  | Year Ended December 31,
Product Type |  | 2022 |  | 2021 |  | 2020
|  | (Dollars in thousands)
Fixed index annuities |  | $ | 2,202,688 |  |  | $ | 3,026,211 |  |  | $ | 2,309,580 |
Annual reset fixed rate annuities |  | 5,535 |  |  | 6,000 |  |  | 7,846 |
Multi-year fixed rate annuities |  | 139,092 |  |  | 2,452,994 |  |  | 1,295,843 |
Single premium immediate annuities (SPIA) |  | 18,935 |  |  | 59,816 |  |  | 33,461 |
|  | $ | 2,366,250 |  |  | $ | 5,545,021 |  |  | $ | 3,646,730 |

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