Basis of Presentation - Narrative (Details) $ in Millions	3 Months Ended
Jun. 30, 2022 USD ($)
Harsco Clean Earth Segment
Reclassification [Line Items]
Revenue from contract with customer, excluding assessed tax, out of period adjustment	$ 2.6

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Balance Type:	na
Period Type:	duration