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Commitments And Contingencies (Tables)
12 Months Ended
Dec. 31, 2019
Commitments And Contingencies [Abstract]  
Summary Of Estimated Cost To Replace Annuities For Contingent Liability

 

At December 31,

(Dollars in thousands)

2019

 

2018

The Prudential

$

141,703

 

$

142,754

Unaffiliated life insurance company

 

35,082

 

 

34,717