Segment Disclosures - Narrative (Details)	Sep. 30, 2023 property
Segment Reporting [Abstract]
Number of facilities owned by unconsolidated joint venture	19

Number Of Facilities Owned By Unconsolidated Joint Venture

No definition available.

Name:	peak_NumberOfFacilitiesOwnedByUnconsolidatedJointVenture
Namespace Prefix:	peak_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant