Other Long-Term Liabilities (Tables)

12 Months Ended

Dec. 31, 2022

Other Liabilities Disclosure [Abstract]

Schedule of other long-term liabilities

Other long-term liabilities consist of the following:

	At December 31,
	2022		2021
In thousands
Supplemental employees' retirement plan ("SERP")	$	3,306	$	4,491
Deferred compensation	19,237		20,618
Long-term incentive plan	—		1,016
Noncurrent income taxes payable	3,288		3,365
Environmental remediation liability	5,376		5,548
Finance leases	2,002		2,629
Other	3,071		2,170
Total other long-term liabilities	$	36,280	$	39,837