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NONCONTROLLING INTERESTS - Operating Partnership Ownership (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2021
Operating Partnership Ownership |  |  |  |  |  |  |
OP Units outstanding which are not owned by the general partner (as a percent) | 0.60% |  |  |  |  |  | 0.80%
OP units outstanding (in shares) | 1,460,520 |  |  | 7,008,397 |  |  | 1,901,595
Adjustment for noncontrolling interests in the Operating Partnership | $ 3,990 | $ 13,349 | $ 10,356 | $ (14,764) | $ (63,025) | $ (32,102) |
CubeSmart, L.P. and Subsidiaries |  |  |  |  |  |  |
Operating Partnership Ownership |  |  |  |  |  |  |
Adjustment for noncontrolling interests in the Operating Partnership | $ 3,990 | $ 13,349 | $ 10,356 | $ (14,764) | $ (63,025) | $ (32,102) |

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