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Derivative Instruments (Tables)
 6 Months Ended
Jun. 30, 2023
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Summary of Net Gain (Loss) Included in Consolidated Statements of Operations for Changes in Fair Value of Derivatives and Periodic Net Interest Settlements Under Derivatives

The following table summarizes the net gains included in the consolidated statements of operations for changes in the fair value of the derivatives and the periodic net interest settlements under the derivatives for the quarters and six months ended June 30, 2023 and 2022:

 

 

 

 

 

Quarters Ended June 30,

 

 

Six Months Ended June 30,

 

(Dollars in thousands)

 

Consolidated Statements of Operations Line

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Interest rate swap agreements

 

Net realized investment gains (losses)

 

$

—

 

 

$

1,816

 

 

$

—

 

 

$

6,540

 

Total

 

 

 

$

—

 

 

$

1,816

 

 

$

—

 

 

$

6,540