Other Expenses (Tables)

12 Months Ended

Dec. 31, 2024

Other Income and Expenses [Abstract]

Schedule of other expenses (income)

The major components of this Consolidated Statements of Operations caption, broken out by operating segment, are as follows:

(In thousands)	2024		2023		2022
Net gains
Harsco Environmental Segment	$	(3,357)	$	(250)	$	(1,869)
Clean Earth Segment	—		—		(1,512)
Harsco Rail Segment	—		(2,311)		—
Corporate	(3,272)		—		(632)
Total net gains	(6,629)		(2,561)		(4,013)
Employee termination benefit costs
Harsco Environmental Segment	6,013		1,977		4,998
Clean Earth Segment	521		1,399		1,786
Harsco Rail Segment	640		(645)		1,725
Corporate	1,179		275		(294)
Total employee termination benefit costs	8,353		3,006		8,215
Other costs (income) to exit activities
Harsco Environmental Segment	(3,615)		(7,810)		39
Clean Earth Segment	—		—		—
Harsco Rail Segment	9		3,576		4,003
Corporate	2,060		2,669		1,407
Total other costs (income) to exit activities	(1,546)		(1,565)		5,449
Asset impairments
Harsco Environmental Segment	2,771		88		582
Clean Earth Segment	567		—		59
Harsco Rail Segment	1,921		—		95
Total asset impairments	5,259		88		736
Contingent consideration adjustments
Clean Earth Segment	—		—		(827)
Corporate	—		(848)		—
Total contingent consideration adjustments	—		(848)		(827)
Other (income) expense	—		289		2,094
Total other (income) expenses, net	$	5,437	$	(1,591)	$	11,654