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Subsequent Events (Details) - Acquisition of Self-Storage Facilities Other Investments ft² in Millions, $ in Millions | 1 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 30, 2023 USD ($) ft² storage_facility state | Sep. 30, 2023 USD ($) ft²
Subsequent Event [Line Items] |  |
Net rentable area acquired (in Sq.ft) | ft² |  | 1.9
Total cost of acquisition | $ |  | $ 301.3
Subsequent Event |  |
Subsequent Event [Line Items] |  |
Number of self-storage facilities acquired or under contract to be acquired | storage_facility | 11 |
Number of states self-storage facilities acquired or under contracts to be acquired | state | 8 |
Net rentable area acquired (in Sq.ft) | ft² | 0.8 |
Total cost of acquisition | $ | $ 170.3 |

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- Definition Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 55 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479908/805-50-55-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 25 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480060/805-50-25-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 30 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480027/805-50-30-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 30 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480027/805-50-30-2 + Details
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