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v3.20.2

Organization, Consolidation and Presentation of Financial Statements (Details) $ in Thousands | Sep. 30, 2020 USD ($) | Sep. 30, 2020 properties | Sep. 30, 2020 | Sep. 30, 2020 beds_or_units | Sep. 30, 2019 USD ($)
--- | --- | --- | --- | --- | ---
Real Estate Investment Property, Portfolio Assets | $ | $ 3,261,886 |  |  |  |
Nonportfolio Assets, Original Cost | $ | 2,678 |  |  |  |
Number of Properties |  | 228 |  |  |
Number of States in which Entity Operates |  |  | 34 |  |
Number of Lessees |  |  | 34 |  |
Number of health care properties related to mortgage notes receivables |  | 15 |  | 15 |
Loans and Leases Receivable, Gross | $ | 292,189 |  |  |  |
Financing Receivable, Allowance for Credit Loss | $ | $ 4,907 |  |  |  | $ 0
Variable Interest Entity Number Of Entities Not Primary Beneficiary |  | 8 |  |  |
Senior Housing Community [Member] |  |  |  |  |
Number of Properties |  | 151 |  |  |
Skilled Nursing Facility [Member] |  |  |  |  |
Number of Properties |  | 72 |  |  |
Hospital [Member] |  |  |  |  |
Number of Properties |  | 3 |  |  |
Medical Office Building [Member] |  |  |  |  |
Number of Properties |  | 2 |  |  |

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- Definition This item represents the original cost of corporate assets that are not part of the investment portfolio. + References No definition available. + Details
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Balance Type: | debit
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- Definition Number Of Health Care Properties Related To Mortgage Notes Receivables + References No definition available. + Details
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Balance Type: | na
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- Definition The number of lessees of real estate property at the end of the period. + References No definition available. + Details
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Namespace Prefix: | nhi_
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Balance Type: | na
Period Type: | instant

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- Definition The element represents the original cost of all portfolio leased assets. + References No definition available. + Details
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Balance Type: | debit
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- Definition Number of Variable Interest Entities (VIE) or potential VIEs for which it is determined that the reporting entity is not the primary beneficiary. + References No definition available. + Details
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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 + Details
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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522 + Details
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- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
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- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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