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Senior Notes (Tables)
6 Months Ended
Jun. 30, 2022
Senior Notes [Abstract]  
Schedule Of Outstanding Senior Notes
June 30, 2022
December 31, 2021
Consolidated Balance
Consolidated Balance
(Dollars in thousands)
Date Issued
Date Due
Principal Amounts
Sheet Amount
Fair Value
Sheet Amount
Fair Value
4.868
% Senior notes
6/5/2014
6/1/2044
$
400,000
$
397,373
$
374,212
$
397,314
$
503,840
3.5
% Senior notes
10/7/2020
10/15/2050
1,000,000
980,310
769,220
980,046
1,054,520
3.125
% Senior notes
10/4/2021
10/15/2052
1,000,000
968,811
701,820
968,440
983,140
$
2,400,000
$
2,346,495
$
1,845,252
$
2,345,800
$
2,541,500
Schedule Of Interest Expense Incurred In Connection With Senior Notes
Three Months Ended
Six Months Ended
June 30,
June 30,
(Dollars In thousands
2022
2021
2022
2021
Interest expense incurred
4.868
% Senior notes
$
4,868
$
4,868
$
9,736
$
9,736
Interest expense incurred
3.5
% Senior notes
8,807
8,805
17,614
17,610
Interest expense incurred
3.125
% Senior notes
7,827
-
15,741
-
$
21,502
$
13,673
$
43,090
$
27,346