XML 64 R53.htm IDEA: XBRL DOCUMENT
v3.20.2

Investments in Real Estate - Schedule of Acquisitions Narrative (Details) £ in Millions, $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2020 USD ($) property_investment industry | Sep. 30, 2020 GBP (£) property_investment industry | Sep. 30, 2019 USD ($) property_investment industry | Sep. 30, 2019 GBP (£) property_investment industry
Real Estate [Line Items] |  |  |  |
Number of investments in properties that caused any tenant to be 10% of more of total assets | property_investment | 0 | 0 | 0 | 0
Value of properties acquired during the period | $ 1,298.9 |  | $ 2,025.7 |
Rental revenue generated from acquisitions from investment grade tenants (as a percent) | 56.00% | 56.00% | 25.00% | 25.00%
New and under development |  |  |  |
Real Estate [Line Items] |  |  |  |
Acquired properties, percentage leased at the acquisition date (as a percent) | 100.00% | 100.00% | 100.00% | 100.00%
New properties |  |  |  |
Real Estate [Line Items] |  |  |  |
Value of properties acquired during the period | $ 1,275.6 |  | $ 1,989.7 |
Number of industries in which tenants operate | industry | 23 | 23 | 19 | 19
New properties | Retail |  |  |  |
Real Estate [Line Items] |  |  |  |
Property type acquired based on rental revenue (as a percent) | 96.90% | 96.90% | 89.60% | 89.60%
New properties | Industrial |  |  |  |
Real Estate [Line Items] |  |  |  |
Property type acquired based on rental revenue (as a percent) | 3.10% | 3.10% | 10.40% | 10.40%
New properties | U.K. |  |  |  |
Real Estate [Line Items] |  |  |  |
Value of properties acquired during the period | $ 453.7 | £ 356.7 | $ 576.8 | £ 456.1

X
- Definition Represents the portion of real estate properties leased during the period with existing tenant lease agreements in place expressed as a percentage of total area. + References No definition available. + Details
Name: | o_AcquiredPropertiesLeasedPercentage
Namespace Prefix: | o_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of industries in which tenants of the real estate properties acquired during the period operate. + References No definition available. + Details
Name: | o_AcquiredPropertiesNumberOfIndustriesInWhichTenantsOperate
Namespace Prefix: | o_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the percentage of the real estate properties acquired during the period by the type of real estate. + References No definition available. + Details
Name: | o_AcquiredPropertiesPercentageByTypeOfRealEstate
Namespace Prefix: | o_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of investments in properties that caused any tenant to be 10 percent or more of total assets. + References No definition available. + Details
Name: | o_RealEstatePropertyInvestmentsNumberOfInvestmentsThatCausedAnyOneTenantToBeTenPercentOrMoreOfTotalAssets
Namespace Prefix: | o_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the net assets recorded as part of the real estate acquisition. + References No definition available. + Details
Name: | o_RealEstatePropertyInvestmentsValueOfPropertiesAcquired
Namespace Prefix: | o_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Rental Revenue Generated From Acquisitions, Investment Grade Tenants, Percentage + References No definition available. + Details
Name: | o_RentalRevenueGeneratedFromAcquisitionsInvestmentGradeTenantsPercentage
Namespace Prefix: | o_
Data Type: | num:percentItemType
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_RealEstateLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=o_PropertiesNewAndUnderDevelopmentOrExpansionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=o_PropertiesNewMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | srt_StatementGeographicalAxis=country_GB
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |