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Commitments And Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2021
Commitments And Contingencies [Abstract] |
Summary Of Estimated Cost To Replace Annuities For Contingent Liability |
| At December 31,
(Dollars in thousands) | 2021 |  | 2020
The Prudential | $ | 138,285 |  | $ | 140,773
Unaffiliated life insurance company |  | 34,847 |  |  | 35,128

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