STORAGE PROPERTIES - Summary (Details) - USD ($) $ in Thousands |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|---|
| STORAGE FACILITIES | |||
| Storage properties | $ 7,367,613 | $ 7,295,778 | |
| Less: Accumulated depreciation | (1,416,377) | (1,247,775) | |
| Storage properties, net | 5,951,236 | 6,048,003 | $ 6,097,670 |
| Land | |||
| STORAGE FACILITIES | |||
| Storage properties | 1,594,742 | 1,588,138 | |
| Buildings and improvements | |||
| STORAGE FACILITIES | |||
| Storage properties | 5,517,544 | 5,483,506 | |
| Equipment | |||
| STORAGE FACILITIES | |||
| Storage properties | 144,372 | 144,605 | |
| Construction in progress | |||
| STORAGE FACILITIES | |||
| Storage properties | 69,010 | 37,584 | |
| Right-of-use assets - finance leases | |||
| STORAGE FACILITIES | |||
| Storage properties | $ 41,945 | $ 41,945 |