v3.26.1
Reclamation (Tables)
3 Months Ended
Mar. 31, 2026
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligation
Changes to the Company’s asset retirement obligations for its operating sites are as follows:
Three Months Ended March 31,
In thousands20262025
Asset retirement obligation - Beginning$277,511 $260,492 
Accretion4,839 4,732 
Additions and changes to estimates139,159 8,644 
Settlements(1,458)(1,356)
Asset retirement obligation - Ending$420,051 $272,512