Dispositions - Schedule of Balance Sheet from Disposal of Harsco Rail Segment (Details) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total Rail liabilities included in Liabilities of assets held-for-sale	$ 153,199	$ 159,004
Discontinued Operations, Held-for-sale | Harsco Rail Segment
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Trade accounts receivable, net	52,368	41,049
Other receivables	5,209	4,037
Inventories	109,242	105,256
Current portion of contract assets	68,167	84,848
Other current assets	36,008	30,950
Property, plant and equipment, net	44,392	41,004
Right-of-use assets, net	6,412	5,635
Goodwill	13,026	13,026
Intangible assets, net	2,616	2,746
Deferred income tax assets	2,701	6,887
Noncurrent portion of contract assets	20,420	0
Other assets	974	807
Total Rail assets included in Assets held-for-sale	361,535	336,245
Accounts payable	52,561	49,083
Accrued compensation	2,534	1,211
Current portion of operating lease liabilities	2,925	2,635
Current portion of advances on contracts	34,089	45,037
Other current liabilities	61,090	61,039
Operating lease liabilities	3,472	3,121
Deferred tax liabilities	2,368	5,480
Other liabilities	518	861
Total Rail liabilities included in Liabilities of assets held-for-sale	$ 159,557	$ 168,467