Additional Comprehensive Income (Loss) Detail (Tables)

12 Months Ended

Dec. 31, 2022

Other Income and Expenses [Abstract]

Schedule of Other Operating Cost and Expense, by Component

Pre-development, reclamation, and other consists of the following:

	Year Ended December 31,
In thousands	2022		2021		2020
COVID-19	$	1,739	$	6,618	$	15,555
Silvertip ongoing carrying costs	20,963		24,928		16,384
Silvertip suspension costs	—		—		7,164
Gain on modification of right of use lease	—		—		(4,051)
Asset retirement accretion	14,232		11,988		11,754
Other	4,353		5,144		8,848
Pre-development, reclamation and other	$	41,287	$	48,678	$	55,654

Schedule of Other Nonoperating Income (Expense)

Other, net consists of the following:

	Year Ended December 31,
In thousands	2022		2021		2020
Foreign exchange gain (loss)	$	(850)	$	(2,779)	$	(2,245)
Gain (loss) on sale of assets	64,429		4,111		(2,849)
VAT write-down	—		(25,982)		—
Gold zero cost collars novation fee	—		—		(3,819)
Gain (loss) on sale of Manquiri NSR consideration	—		—		365
RMC bankruptcy distribution	1,651		—		—
Gain on Silvertip contingent consideration	—		—		955
Other	1,741		1,725		1,652
Other, net	$	66,971	$	(22,925)	$	(5,941)