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Real Estate Real Estate (Schedule of Bickford Leases) (Details) $ in Thousands | 9 Months Ended
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Sep. 30, 2019 USD ($) properties
Number of Properties | properties | 222
Bickford Senior Living [Member] |
Number of Properties | properties | 51
2019 Contractual Rent | $ 39,707
2019 Straight Line Rent | 3,778
Total Revenues | $ 43,485
Bickford Senior Living [Member] | June 2023 [Member] |
Number of Properties | properties | 13
2019 Contractual Rent | $ 11,468
2019 Straight Line Rent | 358
Total Revenues | $ 11,826
Bickford Senior Living [Member] | September 2024 [Member] |
Number of Properties | properties | 10
2019 Contractual Rent | $ 9,542
2019 Straight Line Rent | 670
Total Revenues | $ 10,212
Bickford Senior Living [Member] | September 2027 [Member] |
Number of Properties | properties | 4
2019 Contractual Rent | $ 1,576
2019 Straight Line Rent | 195
Total Revenues | $ 1,771
Bickford Senior Living [Member] | May 2031 [Member] |
Number of Properties | properties | 19
2019 Contractual Rent | $ 12,203
2019 Straight Line Rent | 1,695
Total Revenues | $ 13,898
Bickford Senior Living [Member] | April 2033 [Member] |
Number of Properties | properties | 5
2019 Contractual Rent | $ 4,918
2019 Straight Line Rent | 860
Total Revenues | $ 5,778

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- Definition This element represents the minimum annual lease income to be received. + References No definition available. + Details
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Namespace Prefix: | nhi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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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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Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=119202524&loc=SL77919372-209981 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=77888421&loc=SL77919311-209978 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 6A -URI http://asc.fasb.org/extlink&oid=118952077&loc=SL77927221-108306 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Amount of the adjustment to rental revenues to measure escalating leasing revenues on a straight line basis. + References No definition available. + Details
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Balance Type: | debit
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- Details
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Balance Type: |
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- Details
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