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Commitments And Contingencies (Tables)
 6 Months Ended
Jun. 30, 2020
Commitments And Contingencies [Abstract]  
Summary Of Estimated Cost To Replace Annuities For Contingent Liability

 

At June 30,

 

At December 31,

(Dollars in thousands)

2020

 

2019

The Prudential

$

141,186

 

$

141,703

Unaffiliated life insurance company

 

33,778

 

 

35,082