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Fair Values of Financial Instruments (Tables)
 12 Months Ended
Dec. 31, 2025
Fair Value Disclosures [Abstract]  
Schedule of Estimated Fair Value of Outstanding Debt Balances
The estimated fair value of our outstanding debt balances as of December 31, 2025 and 2024 is set forth below (in thousands):
20252024
Carrying
Value		Fair
Value		Carrying
Value		Fair
Value
3.95% Senior Notes Due 2028
$482,505 $477,694 $482,505 $461,720 
5.15% Senior Notes Due 2029
344,895 348,032 344,895 336,490 
7.15% Senior Notes Due 2033
400,000 428,615 400,000 419,265 
Equipment Loans Due 2025— — 6,395 6,424 
Total debt$1,227,400 $1,254,341 $1,233,795 $1,223,899 
Schedule of Implied Market Rates of Interest
The implied market rates of interest used to determine the fair value of our outstanding debt balances as of December 31, 2025 and 2024 are set forth below:
20252024
3.95% Senior Notes Due 2028
4.46 %5.49 %
5.15% Senior Notes Due 2029
4.89 %5.73 %
7.15% Senior Notes Due 2033
5.99 %6.42 %
Equipment Loans Due 2025— %5.28 %