Dispositions - Schedule of Balance Sheet from Disposal of Harsco Rail Segment (Details) (Details) - USD ($) $ in Thousands	Mar. 31, 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	$ 159,069	$ 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	39,743	41,049
Other receivables	4,481	4,037
Inventories	111,447	105,256
Current portion of contract assets	73,204	84,848
Other current assets	34,982	30,950
Property, plant and equipment, net	41,919	41,004
Right-of-use assets, net	5,292	5,635
Goodwill	13,026	13,026
Intangible assets, net	2,685	2,746
Deferred income tax assets	5,825	6,887
Other assets	806	807
Total Rail assets included in Assets held-for-sale	333,410	336,245
Accounts payable	56,212	49,083
Accrued compensation	2,384	1,211
Current portion of operating lease liabilities	2,649	2,635
Current portion of advances on contracts	37,356	45,037
Other current liabilities	60,468	61,039
Operating lease liabilities	2,800	3,121
Deferred tax liabilities	5,688	5,480
Other liabilities	454	861
Total Rail liabilities included in Liabilities of assets held-for-sale	$ 168,011	$ 168,467