Lines of Credit and Total Debt Obligations (Tables)

12 Months Ended

Dec. 31, 2023

Debt Disclosure [Abstract]

Schedule of Debt

Our debt obligations at December 31, 2023 and 2022, net of any unamortized debt issuance costs or discount, were as follows:

	December 31,
	2023		2022
	(Dollars in thousands)
$300 million 3.850% senior notes due January 2030, net	$	298,207	$	297,949
$350 million 2.500% senior notes due January 2031, net	347,708		347,413
$500 million 6.000% senior notes due January 2043, net	491,351		491,120
$350 million 3.966% senior notes due August 2061, net	346,138		346,094
Total	$	1,483,404	$	1,482,576