XML 155 R141.htm IDEA: XBRL DOCUMENT
v3.20.4

Schedule III: Real Estate and Accumulated Depreciation - Amount that Tax Basis of Net Real Estate Assets Less Than the Reported Amounts (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($)
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract] |
Amount that the tax basis of the Company's net real estate is less than the reported amounts | $ 844
Life on Which Depreciation in Latest Income Statement is Computed | 60 years

X
- Definition The amount by which the tax basis of the entity's net real estate is less than the reported amounts as of year-end. + References No definition available. + Details
Name: | peak_RealEstateFederalIncomeTaxBasisLessThanReportedNetAssets
Namespace Prefix: | peak_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life on which depreciation was computed for entities with a substantial portion of business acquiring and holding investment real estate, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Column I)) -URI http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationLifeUsedForDepreciation1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration