XML 52 R37.htm IDEA: XBRL DOCUMENT v3.20.4
Senior Notes (Tables)
12 Months Ended
Dec. 31, 2020
Senior Notes [Abstract]  
Schedule Of Outstanding Senior Notes

 

 

 

 

 

 

 

December 31, 2020

 

December 31, 2019

 

 

 

 

 

 

 

Consolidated Balance

 

 

 

 

Consolidated Balance

 

 

 

(Dollars in thousands)

Date Issued

 

Date Due

 

Principal Amounts

 

Sheet Amount

 

Market Value

 

Sheet Amount

 

Market Value

4.868 0% Senior notes

6/5/2014

 

6/1/2044

 

400,000

 

$

397,194

 

$

528,000

 

$

397,074

 

$

452,848

3.5% Senior notes

10/7/2020

 

10/15/2050

 

1,000,000

 

 

979,524

 

 

1,138,100

 

 

-

 

 

-

Schedule Of Interest Expense Incurred In Connection With Senior Notes

 

Years Ended December 31,

(Dollars In thousands

2020

 

2019

 

2018

Interest expense incurred 4.868% senior notes

$

19,472

 

$

19,472

 

$

19,472

Interest expense incurred 3.5% senior notes

 

8,115

 

 

-

 

 

-