Debt Instrument, Number Repaid

No definition available.

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Namespace Prefix:	o_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number Of Mortgages Assumed During Period

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- 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

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after accumulated amortization, of debt discount (premium).

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

The fair value of loans assumed in noncash investing or financing activities.

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Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Mortgages Payable - Narrative (Details) $ in Thousands, £ in Millions	6 Months Ended
	Jun. 30, 2021 USD ($) property mortgage	Jun. 30, 2021 GBP (£) property mortgage	Jun. 30, 2020 USD ($) mortgage	Dec. 31, 2020 USD ($)
Debt
Principal payments on mortgages payable	$ 42,590		$ 14,730
Number of mortgages assumed	1	1	0
Mortgages payable
Debt
Principal payments on mortgages payable	$ 42,600		$ 14,700
Number of mortgages assumed \| mortgage	1	1
Mortgage loans assumed \| £		£ 31.0
Unamortized net premiums	$ 1,600
Deferred financing costs	942			$ 973
Mortgages payable \| Mortgages repaid in full
Debt
Principal payments on mortgages payable	$ 40,900		$ 11,400
Number of mortgages paid in full \| mortgage	5	5	1