XML 71 R59.htm IDEA: XBRL DOCUMENT
v3.23.1

Investments in Unconsolidated Entities - Summary of Investments in Unconsolidated Entities (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |
Investments in unconsolidated entities | $ 1,596,413 | $ 1,499,790
Seniors Housing Operating |  |
Schedule of Equity Method Investments [Line Items] |  |
Investments in unconsolidated entities | $ 1,232,487 | 1,171,307
Seniors Housing Operating | Minimum |  |
Schedule of Equity Method Investments [Line Items] |  |
Percentage ownership | 10.00% |
Seniors Housing Operating | Maximum |  |
Schedule of Equity Method Investments [Line Items] |  |
Percentage ownership | 65.00% |
Triple-net |  |
Schedule of Equity Method Investments [Line Items] |  |
Investments in unconsolidated entities | $ 138,852 | 111,812
Triple-net | Minimum |  |
Schedule of Equity Method Investments [Line Items] |  |
Percentage ownership | 10.00% |
Triple-net | Maximum |  |
Schedule of Equity Method Investments [Line Items] |  |
Percentage ownership | 88.00% |
Outpatient Medical |  |
Schedule of Equity Method Investments [Line Items] |  |
Investments in unconsolidated entities | $ 225,074 | $ 216,671
Outpatient Medical | Minimum |  |
Schedule of Equity Method Investments [Line Items] |  |
Percentage ownership | 15.00% |
Outpatient Medical | Maximum |  |
Schedule of Equity Method Investments [Line Items] |  |
Percentage ownership | 50.00% |

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The book value of investments in real estate joint ventures including direct and indirect investments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(d)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
Name: | us-gaap_RealEstateInvestmentsJointVentures
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=well_SeniorsHousingOperatingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=well_TripleNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=well_OutpatientMedicalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |