XML 37 R27.htm IDEA: XBRL DOCUMENT
v3.22.2

Real Estate (Key Information for Leases) (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Lessor, Lease, Description [Line Items] |  |  |  |  |  |
Weighted average remaining lease term |  |  | 10 years 7 months 6 days |  |  |
Straight Line Rent | $ (1,729,000) | $ (8,323,000) | $ (3,509,000) | $ (17,706,000) |  |
Rent deferral, year ending December 31, 2021 |  |  |  |  | $ 4,758,000,000 | $ 52,019,000,000
Deferred rent repaid |  |  | $ 8,076,000 |  | $ 31,776,000,000 |
Minimum |  |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |  |
Initial lease term |  |  | 10 years |  |  |
Maximum |  |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |  |
Initial lease term |  |  | 20 years |  |  |

X
- Definition Lessor Lease, Rent Deferral Lease Amendments Due To Covid-19, Deferred Rent Originally Due Current Fiscal Year + References No definition available. + Details
Name: | nnn_LessorLeaseRentDeferralLeaseAmendmentsDueToCovid19DeferredRentOriginallyDueCurrentFiscalYear
Namespace Prefix: | nnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Lessor Lease, Rent Deferral Lease Amendments Due To Covid-19, Deferred Rent Repaid + References No definition available. + Details
Name: | nnn_LessorLeaseRentDeferralLeaseAmendmentsDueToCovid19DeferredRentRepaid
Namespace Prefix: | nnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Lessor, Lease, Term Of Contract + References No definition available. + Details
Name: | nnn_LessorLeaseTermOfContract
Namespace Prefix: | nnn_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted Average Remaining Lease Term + References No definition available. + Details
Name: | nnn_WeightedAverageRemainingLeaseTerm
Namespace Prefix: | nnn_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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_LessorLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Difference between actual rental income due and rental income recognized on a straight-line basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
Name: | us-gaap_StraightLineRent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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: |