Fair Value Measurements - Additional Information (Details) - USD ($)	Jan. 31, 2023	Jan. 31, 2022
Fair Value Disclosures [Abstract]
Transfer between fair value measurements levels	$ 0	$ 0

Fair value asset level 1 to level 2 transfers amount.

No definition available.

Name:	hcp_FairValueAssetLevel1ToLevel2TransfersAmount
Namespace Prefix:	hcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant