XML 87 R76.htm IDEA: XBRL DOCUMENT
v3.19.1

Commitments and Contingencies - Narrative (Details) $ in Millions | Mar. 31, 2019 USD ($)
--- | ---
Re-leasing costs, recurring capital expenditures, and non-recurring building improvements |
Commitments and Contingencies [Line Items] |
Other commitments | $ 9.6
Construction contracts |
Commitments and Contingencies [Line Items] |
Other commitments | $ 23.6

X
- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
Name: | us-gaap_OtherCommitment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Details
Name: | us-gaap_OtherCommitmentsAxis=o_ReLeasingCostsRecurringCapitalExpendituresNonRecurringBuildingImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_OtherCommitmentsAxis=us-gaap_ConstructionContractsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |