Equity Method Investment, Number Of Properties

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- Definition

Investment In Unconsolidated Real Estate Entities, Net Of Distributions

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- Definition

Note Receivable, Principal Amount

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- Definition

Payments For Investment In Unconsolidated Real Estate Entities

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- Definition

Preferred Stock Investment, Dividend Rate

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- Definition

Preferred Stock Investment, Investment Commitment

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- Definition

Preferred Stock Investment, Investment Commitment, Period

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- Definition

Preferred Stock Investment, Period After Which Dividend Rate Is Subject To Increase

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- Definition

Preferred Stock Investment, Redemption Restriction Period

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- Definition

The percentage of excess profit participation in unconsolidated joint ventures.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

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- 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.

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Investments in Unconsolidated Real Estate Entities - Schedule of Investments (Details) $ in Thousands	1 Months Ended
	Oct. 31, 2019 USD ($)	Oct. 26, 2020 USD ($)	Sep. 30, 2020 USD ($) property	Dec. 31, 2019 USD ($)
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			247
Investment balance			$ 301,259	$ 292,790
Subsequent Event
Schedule of Equity Method Investments [Line Items]
Loan receivable purchased, principal amount		$ 50,000
Minimum
Schedule of Equity Method Investments [Line Items]
Equity Ownership %			10.00%
Excess Profit %			19.00%
Maximum
Schedule of Equity Method Investments [Line Items]
Equity Ownership %			50.00%
Excess Profit %			50.00%
PR EXR Self Storage, LLC
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			5
Equity Ownership %			25.00%
Excess Profit %			40.00%
Investment balance			$ 60,343	59,391
WICNN JV LLC
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			10
Equity Ownership %			10.00%
Excess Profit %			35.00%
Investment balance			$ 36,161	36,552
VRS Self Storage, LLC
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			16
Equity Ownership %			45.00%
Excess Profit %			54.00%
Investment balance			$ 17,303	17,639
ESS-NYFL JV LP
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			11
Equity Ownership %			16.00%
Excess Profit %			26.00%
Investment balance			$ 12,341	13,320
GFN JV, LLC
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			7
Equity Ownership %			10.00%
Excess Profit %			30.00%
Investment balance			$ 18,473	12,168
PRISA Self Storage LLC
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			85
Equity Ownership %			4.00%
Excess Profit %			4.00%
Investment balance			$ 8,908	9,133
Alan Jathoo JV LLC
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			9
Equity Ownership %			10.00%
Excess Profit %			10.00%
Investment balance			$ 7,824	7,977
Storage Portfolio III JV LLC
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			5
Equity Ownership %			10.00%
Excess Profit %			30.00%
Investment balance			$ 5,761	3,995
ESS Bristol Investments LLC
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			8
Equity Ownership %			10.00%
Excess Profit %			30.00%
Investment balance			$ 2,807	3,046
Extra Space Northern Properties Six LLC
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			10
Equity Ownership %			10.00%
Excess Profit %			35.00%
Investment balance			$ (2,422)	(2,091)
Storage Portfolio II JV LLC
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			36
Equity Ownership %			10.00%
Excess Profit %			30.00%
Investment balance			$ (5,244)	(4,827)
Storage Portfolio I LLC
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			24
Equity Ownership %			34.00%
Excess Profit %			49.00%
Investment balance			$ (38,860)	(38,345)
Other minority owned stores
Schedule of Equity Method Investments [Line Items]
Number of Stores \| property			21
Investment balance			$ 27,864	24,832
SmartStop Self Storage REIT, Inc. Preferred Stock
Schedule of Equity Method Investments [Line Items]
Investment balance			$ 150,000	$ 150,000
Amount invested	$ 150
Investment commitment	$ 50
Investment commitment, period	12 months
Investment, preferred dividend rate	6.25%
Period after which preferred stock dividend is subject to increase	5 years
Investment redemption restriction period	5 years