Leases - Narrative (Details) $ in Millions	Mar. 31, 2023 USD ($)
Leases [Abstract]
Estimated operating lease obligations	$ 9

Estimated ROU Assets And Lease Liabilities To Be Recognized

No definition available.

Name:	hsc_EstimatedROUAssetsAndLeaseLiabilitiesToBeRecognized
Namespace Prefix:	hsc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant