XML 85 R69.htm IDEA: XBRL DOCUMENT
v3.22.4

Senior Housing Operating Portfolio Formation Activities (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 USD ($) property facility jointVenture bedOrUnitInTheProperty | Apr. 01, 2022 property
Senior Housing Operating Portfolio Formation Activities [Line Items] |  |
Properties | property | 160 |
Number of joint ventures | jointVenture | 2 |
Annual fixed preferred return | $ 10,200,000 |
New Venture |  |
Senior Housing Operating Portfolio Formation Activities [Line Items] |  |
Interest of an aggregate blended common equity the company owns | 89.00% |
Minimum |  |
Senior Housing Operating Portfolio Formation Activities [Line Items] |  |
Management fee multiplier | $ 1,000 |
SHOP |  |
Senior Housing Operating Portfolio Formation Activities [Line Items] |  |
Preferred interest | 65.00% |
Common equity interest | 35.00% |
SHOP | New Venture |  |
Senior Housing Operating Portfolio Formation Activities [Line Items] |  |
Ownership percentage | 100.00% |
Merrill Gardens Managed Portfolio |  |
Senior Housing Operating Portfolio Formation Activities [Line Items] |  |
Cash contributed for its common equity interest in the venture | $ 10,600,000 |
Management fee | 5.00% |
Real estate services fee | 5.00% |
Discovery Managed Portfolio |  |
Senior Housing Operating Portfolio Formation Activities [Line Items] |  |
Cash contributed for its common equity interest in the venture | $ 1,100,000 |
Management fee | 5.00% |
Independent Living Facilities |  |
Senior Housing Operating Portfolio Formation Activities [Line Items] |  |
Number of joint ventures | jointVenture | 2 |
Independent Living Facilities | SHOP |  |
Senior Housing Operating Portfolio Formation Activities [Line Items] |  |
Properties | 15 | 15
Independent Living Facilities | Merrill Gardens Managed Portfolio |  |
Senior Housing Operating Portfolio Formation Activities [Line Items] |  |
Properties | bedOrUnitInTheProperty | 6 |
Independent Living Facilities | Discovery Managed Portfolio |  |
Senior Housing Operating Portfolio Formation Activities [Line Items] |  |
Properties | bedOrUnitInTheProperty | 9 |

X
- Definition Annual Fixed Preferred Return + References No definition available. + Details
Name: | nhi_AnnualFixedPreferredReturn
Namespace Prefix: | nhi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Common Equity Interest + References No definition available. + Details
Name: | nhi_CommonEquityInterest
Namespace Prefix: | nhi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Management Fee, Multiplier For Calculation of Fees + References No definition available. + Details
Name: | nhi_ManagementFeeMultiplierForCalculationOfFees
Namespace Prefix: | nhi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of Joint Ventures + References No definition available. + Details
Name: | nhi_NumberOfJointVentures
Namespace Prefix: | nhi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Preferred Interest + References No definition available. + Details
Name: | nhi_PreferredInterest
Namespace Prefix: | nhi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Real Estate Services Fee, Percent Fee + References No definition available. + Details
Name: | nhi_RealEstateServicesFeePercentFee
Namespace Prefix: | nhi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Senior Housing Operating Portfolio Formation Activities [Line Items] + References No definition available. + Details
Name: | nhi_SeniorHousingOperatingPortfolioFormationActivitiesLineItems
Namespace Prefix: | nhi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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 http://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 parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfRealEstateProperties
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireInterestInJointVenture
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The percentage charged for managing real estate properties. + References No definition available. + Details
Name: | us-gaap_PropertyManagementFeePercentFee
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=nhi_NewVentureMember
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: | us-gaap_StatementBusinessSegmentsAxis=nhi_SeniorHousingOperatingPortfolioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=nhi_NewVentureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=nhi_MerrillGardensManagedPortfolioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=nhi_DiscoveryManagedPortfolioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=nhi_IndependentLivingFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |