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Senior Notes (Tables)
3 Months Ended
Mar. 31, 2024
Debt Disclosure [Abstract]  
Schedule of Debt
The carrying values of our senior notes as of March 31, 2024 and December 31, 2023, net of any unamortized debt issuance costs or discount, were as follows:
March 31,
2024
December 31, 2023
(Dollars in thousands)
3.850% Senior Notes due January 2030, net
$298,274 $298,207 
2.500% Senior Notes due January 2031, net
347,783 347,708 
6.000% Senior Notes due January 2043, net
491,411 491,351 
3.966% Senior Notes due August 2061, net
346,148 346,138 
Total$1,483,616 $1,483,404