Reclamation (Tables)

12 Months Ended

Dec. 31, 2024

Asset Retirement Obligation Disclosure [Abstract]

Asset Retirement Obligation

Changes to the Company’s asset retirement obligations for its operating sites are as follows:

	Year Ended December 31,
In thousands	2024		2023
Asset retirement obligation - Beginning	$	214,013	$	202,431
Accretion	16,778		16,405
Additions and changes to estimates	35,455		991
Settlements	(5,754)		(5,814)
Asset retirement obligation - Ending	$	260,492	$	214,013