Asset Retirement Obligations (Tables)

12 Months Ended

Dec. 31, 2022

Asset Retirement Obligation

Schedule of Change in Asset Retirement Obligation

	Year Ended		Year Ended
	December 31,		December 31,
	2022		2021
(In thousands)
Balance at beginning of period (including current portion)	$	214,453	$	257,764
Accretion expense		17,721		21,748
Obligations of divested operations		—		—
Adjustments to the liability from changes in estimates		25,914		(26,012)
Reclamation work completed		(13,720)		(39,047)
Balance at period end	$	244,368	$	214,453
Current portion included in accrued expenses		(8,632)		(21,781)
Noncurrent liability	$	235,736	$	192,672