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v3.22.4

Noncontrolling Interests (Narrative) (Details) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2022 USD ($) shares | Jun. 30, 2022 USD ($) | Dec. 31, 2022 USD ($) shares | Dec. 31, 2021 USD ($)
Acquisition of Self-Storage Facilities Other Investments |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Issuance of partnership units | $ |  |  | $ 19.9 | $ 68.2
Acquisition of Self Storage Facilities to Date |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Issuance of partnership units | $ | $ 83.8 | $ 83.8 |  |
Noncontrolling Interests |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Convertible partnership units (in shares) |  |  | 499,966 |
Partnership units conversion ratio |  |  | 1 |
Noncontrolling Interests | Acquisition of Self-Storage Facilities Other Investments |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Convertible partnership units (in shares) |  |  | 54,137 |
Noncontrolling Interests | Acquisition of Self Storage Facilities to Date |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Convertible partnership units (in shares) | 254,833 |  |  |

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