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Schedule III - Real Estate and Accumulated Depreciation - Property Summary (Details) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2024 USD ($) store | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 1,976 |  |  |
Debt | $ 1,013,661 |  |  |
Land Initial Cost | 4,989,355 |  |  |
Building and Improvements Initial Cost | 21,097,440 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 1,839,903 |  |  |
Gross carrying amount - Land | 4,994,642 |  |  |
Gross carrying amount - Building and improvements | 22,932,121 |  |  |
Gross carrying amount - Total | 27,926,763 |  |  |
Accumulated Depreciation | $ 3,339,136 |  |  |
Self storage facilities | AL |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 38 |  |  |
Debt | $ 5,686 |  |  |
Land Initial Cost | 53,193 |  |  |
Building and Improvements Initial Cost | 384,033 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 18,063 |  |  |
Gross carrying amount - Land | 53,191 |  |  |
Gross carrying amount - Building and improvements | 402,098 |  |  |
Gross carrying amount - Total | 455,289 |  |  |
Accumulated Depreciation | $ 28,626 |  |  |
Self storage facilities | AZ |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 49 |  |  |
Debt | $ 22,102 |  |  |
Land Initial Cost | 147,273 |  |  |
Building and Improvements Initial Cost | 567,989 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 18,431 |  |  |
Gross carrying amount - Land | 147,272 |  |  |
Gross carrying amount - Building and improvements | 586,421 |  |  |
Gross carrying amount - Total | 733,693 |  |  |
Accumulated Depreciation | $ 59,998 |  |  |
Self storage facilities | CA |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 219 |  |  |
Debt | $ 202,634 |  |  |
Land Initial Cost | 914,399 |  |  |
Building and Improvements Initial Cost | 2,286,177 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 287,455 |  |  |
Gross carrying amount - Land | 914,618 |  |  |
Gross carrying amount - Building and improvements | 2,573,413 |  |  |
Gross carrying amount - Total | 3,488,031 |  |  |
Accumulated Depreciation | $ 501,397 |  |  |
Self storage facilities | CO |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 27 |  |  |
Debt | $ 25,798 |  |  |
Land Initial Cost | 49,985 |  |  |
Building and Improvements Initial Cost | 192,497 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 22,640 |  |  |
Gross carrying amount - Land | 50,703 |  |  |
Gross carrying amount - Building and improvements | 214,419 |  |  |
Gross carrying amount - Total | 265,122 |  |  |
Accumulated Depreciation | $ 39,143 |  |  |
Self storage facilities | CT |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 23 |  |  |
Debt | $ 6,179 |  |  |
Land Initial Cost | 43,453 |  |  |
Building and Improvements Initial Cost | 373,628 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 8,264 |  |  |
Gross carrying amount - Land | 43,452 |  |  |
Gross carrying amount - Building and improvements | 381,892 |  |  |
Gross carrying amount - Total | 425,344 |  |  |
Accumulated Depreciation | $ 28,491 |  |  |
Self storage facilities | FL |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 256 |  |  |
Debt | $ 151,928 |  |  |
Land Initial Cost | 692,608 |  |  |
Building and Improvements Initial Cost | 3,009,106 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 131,435 |  |  |
Gross carrying amount - Land | 690,728 |  |  |
Gross carrying amount - Building and improvements | 3,142,421 |  |  |
Gross carrying amount - Total | 3,833,149 |  |  |
Accumulated Depreciation | $ 323,023 |  |  |
Self storage facilities | GA |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 120 |  |  |
Debt | $ 78,738 |  |  |
Land Initial Cost | 304,982 |  |  |
Building and Improvements Initial Cost | 1,195,949 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 55,865 |  |  |
Gross carrying amount - Land | 304,970 |  |  |
Gross carrying amount - Building and improvements | 1,251,826 |  |  |
Gross carrying amount - Total | 1,556,796 |  |  |
Accumulated Depreciation | $ 157,456 |  |  |
Self storage facilities | HI |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 14 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 29,836 |  |  |
Building and Improvements Initial Cost | 160,978 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 25,305 |  |  |
Gross carrying amount - Land | 29,836 |  |  |
Gross carrying amount - Building and improvements | 186,282 |  |  |
Gross carrying amount - Total | 216,118 |  |  |
Accumulated Depreciation | $ 48,926 |  |  |
Self storage facilities | ID |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 2 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 4,047 |  |  |
Building and Improvements Initial Cost | 25,235 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 71 |  |  |
Gross carrying amount - Land | 4,047 |  |  |
Gross carrying amount - Building and improvements | 25,306 |  |  |
Gross carrying amount - Total | 29,353 |  |  |
Accumulated Depreciation | $ 1,468 |  |  |
Self storage facilities | IL |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 104 |  |  |
Debt | $ 15,888 |  |  |
Land Initial Cost | 203,952 |  |  |
Building and Improvements Initial Cost | 1,082,223 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 54,630 |  |  |
Gross carrying amount - Land | 203,331 |  |  |
Gross carrying amount - Building and improvements | 1,137,474 |  |  |
Gross carrying amount - Total | 1,340,805 |  |  |
Accumulated Depreciation | $ 112,677 |  |  |
Self storage facilities | IN |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 92 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 64,877 |  |  |
Building and Improvements Initial Cost | 508,534 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 17,683 |  |  |
Gross carrying amount - Land | 64,528 |  |  |
Gross carrying amount - Building and improvements | 526,566 |  |  |
Gross carrying amount - Total | 591,094 |  |  |
Accumulated Depreciation | $ 47,931 |  |  |
Self storage facilities | KS |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 1 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 366 |  |  |
Building and Improvements Initial Cost | 1,897 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 1,200 |  |  |
Gross carrying amount - Land | 366 |  |  |
Gross carrying amount - Building and improvements | 3,097 |  |  |
Gross carrying amount - Total | 3,463 |  |  |
Accumulated Depreciation | $ 1,668 |  |  |
Self storage facilities | KY |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 15 |  |  |
Debt | $ 30,070 |  |  |
Land Initial Cost | 10,026 |  |  |
Building and Improvements Initial Cost | 88,389 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 22,085 |  |  |
Gross carrying amount - Land | 10,799 |  |  |
Gross carrying amount - Building and improvements | 109,701 |  |  |
Gross carrying amount - Total | 120,500 |  |  |
Accumulated Depreciation | $ 24,599 |  |  |
Self storage facilities | LA |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 10 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 16,673 |  |  |
Building and Improvements Initial Cost | 126,604 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 6,660 |  |  |
Gross carrying amount - Land | 16,674 |  |  |
Gross carrying amount - Building and improvements | 133,263 |  |  |
Gross carrying amount - Total | 149,937 |  |  |
Accumulated Depreciation | $ 12,356 |  |  |
Self storage facilities | MA |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 65 |  |  |
Debt | $ 38,786 |  |  |
Land Initial Cost | 120,291 |  |  |
Building and Improvements Initial Cost | 546,958 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 69,802 |  |  |
Gross carrying amount - Land | 120,472 |  |  |
Gross carrying amount - Building and improvements | 616,579 |  |  |
Gross carrying amount - Total | 737,051 |  |  |
Accumulated Depreciation | $ 140,277 |  |  |
Self storage facilities | MD |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 44 |  |  |
Debt | $ 71,078 |  |  |
Land Initial Cost | 157,195 |  |  |
Building and Improvements Initial Cost | 450,952 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 46,923 |  |  |
Gross carrying amount - Land | 156,605 |  |  |
Gross carrying amount - Building and improvements | 498,465 |  |  |
Gross carrying amount - Total | 655,070 |  |  |
Accumulated Depreciation | $ 124,999 |  |  |
Self storage facilities | ME |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 5 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 2,352 |  |  |
Building and Improvements Initial Cost | 86,339 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 792 |  |  |
Gross carrying amount - Land | 2,352 |  |  |
Gross carrying amount - Building and improvements | 87,131 |  |  |
Gross carrying amount - Total | 89,483 |  |  |
Accumulated Depreciation | $ 3,195 |  |  |
Self storage facilities | MI |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 11 |  |  |
Debt | $ 4,199 |  |  |
Land Initial Cost | 13,162 |  |  |
Building and Improvements Initial Cost | 89,881 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 7,467 |  |  |
Gross carrying amount - Land | 13,162 |  |  |
Gross carrying amount - Building and improvements | 97,348 |  |  |
Gross carrying amount - Total | 110,510 |  |  |
Accumulated Depreciation | $ 15,525 |  |  |
Self storage facilities | MN |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 7 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 9,696 |  |  |
Building and Improvements Initial Cost | 74,960 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 7,143 |  |  |
Gross carrying amount - Land | 9,696 |  |  |
Gross carrying amount - Building and improvements | 82,103 |  |  |
Gross carrying amount - Total | 91,799 |  |  |
Accumulated Depreciation | $ 12,120 |  |  |
Self storage facilities | MO |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 29 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 33,809 |  |  |
Building and Improvements Initial Cost | 357,853 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 15,112 |  |  |
Gross carrying amount - Land | 33,768 |  |  |
Gross carrying amount - Building and improvements | 373,006 |  |  |
Gross carrying amount - Total | 406,774 |  |  |
Accumulated Depreciation | $ 24,006 |  |  |
Self storage facilities | MS |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 7 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 9,053 |  |  |
Building and Improvements Initial Cost | 82,098 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 2,646 |  |  |
Gross carrying amount - Land | 9,052 |  |  |
Gross carrying amount - Building and improvements | 84,745 |  |  |
Gross carrying amount - Total | 93,797 |  |  |
Accumulated Depreciation | $ 7,868 |  |  |
Self storage facilities | NC |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 54 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 93,492 |  |  |
Building and Improvements Initial Cost | 557,728 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 17,743 |  |  |
Gross carrying amount - Land | 93,489 |  |  |
Gross carrying amount - Building and improvements | 575,473 |  |  |
Gross carrying amount - Total | 668,962 |  |  |
Accumulated Depreciation | $ 47,845 |  |  |
Self storage facilities | NH |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 17 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 50,952 |  |  |
Building and Improvements Initial Cost | 195,719 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 3,393 |  |  |
Gross carrying amount - Land | 51,015 |  |  |
Gross carrying amount - Building and improvements | 199,049 |  |  |
Gross carrying amount - Total | 250,064 |  |  |
Accumulated Depreciation | $ 10,291 |  |  |
Self storage facilities | NJ |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 90 |  |  |
Debt | $ 78,795 |  |  |
Land Initial Cost | 310,950 |  |  |
Building and Improvements Initial Cost | 1,081,676 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 84,560 |  |  |
Gross carrying amount - Land | 317,420 |  |  |
Gross carrying amount - Building and improvements | 1,159,766 |  |  |
Gross carrying amount - Total | 1,477,186 |  |  |
Accumulated Depreciation | $ 242,193 |  |  |
Self storage facilities | NM |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 12 |  |  |
Debt | $ 24,572 |  |  |
Land Initial Cost | 32,248 |  |  |
Building and Improvements Initial Cost | 72,559 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 8,450 |  |  |
Gross carrying amount - Land | 32,247 |  |  |
Gross carrying amount - Building and improvements | 81,010 |  |  |
Gross carrying amount - Total | 113,257 |  |  |
Accumulated Depreciation | $ 19,464 |  |  |
Self storage facilities | NV |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 33 |  |  |
Debt | $ 15,783 |  |  |
Land Initial Cost | 98,798 |  |  |
Building and Improvements Initial Cost | 477,649 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 14,252 |  |  |
Gross carrying amount - Land | 98,973 |  |  |
Gross carrying amount - Building and improvements | 491,726 |  |  |
Gross carrying amount - Total | 590,699 |  |  |
Accumulated Depreciation | $ 35,384 |  |  |
Self storage facilities | NY |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 80 |  |  |
Debt | $ 3,235 |  |  |
Land Initial Cost | 341,104 |  |  |
Building and Improvements Initial Cost | 1,200,614 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 83,904 |  |  |
Gross carrying amount - Land | 342,924 |  |  |
Gross carrying amount - Building and improvements | 1,282,698 |  |  |
Gross carrying amount - Total | 1,625,622 |  |  |
Accumulated Depreciation | $ 140,005 |  |  |
Self storage facilities | OH |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 50 |  |  |
Debt | $ 9,920 |  |  |
Land Initial Cost | 71,460 |  |  |
Building and Improvements Initial Cost | 388,236 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 27,786 |  |  |
Gross carrying amount - Land | 71,459 |  |  |
Gross carrying amount - Building and improvements | 416,023 |  |  |
Gross carrying amount - Total | 487,482 |  |  |
Accumulated Depreciation | $ 36,109 |  |  |
Self storage facilities | OK |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 4 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 3,917 |  |  |
Building and Improvements Initial Cost | 28,534 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 458 |  |  |
Gross carrying amount - Land | 3,917 |  |  |
Gross carrying amount - Building and improvements | 28,992 |  |  |
Gross carrying amount - Total | 32,909 |  |  |
Accumulated Depreciation | $ 1,191 |  |  |
Self storage facilities | OR |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 8 |  |  |
Debt | $ 23,319 |  |  |
Land Initial Cost | 15,066 |  |  |
Building and Improvements Initial Cost | 68,044 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 3,159 |  |  |
Gross carrying amount - Land | 15,066 |  |  |
Gross carrying amount - Building and improvements | 71,203 |  |  |
Gross carrying amount - Total | 86,269 |  |  |
Accumulated Depreciation | $ 16,087 |  |  |
Self storage facilities | PA |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 31 |  |  |
Debt | $ 10,386 |  |  |
Land Initial Cost | 57,671 |  |  |
Building and Improvements Initial Cost | 356,325 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 39,082 |  |  |
Gross carrying amount - Land | 56,997 |  |  |
Gross carrying amount - Building and improvements | 396,080 |  |  |
Gross carrying amount - Total | 453,077 |  |  |
Accumulated Depreciation | $ 57,399 |  |  |
Self storage facilities | RI |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 6 |  |  |
Debt | $ 3,585 |  |  |
Land Initial Cost | 6,132 |  |  |
Building and Improvements Initial Cost | 55,033 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 2,124 |  |  |
Gross carrying amount - Land | 6,131 |  |  |
Gross carrying amount - Building and improvements | 57,158 |  |  |
Gross carrying amount - Total | 63,289 |  |  |
Accumulated Depreciation | $ 6,045 |  |  |
Self storage facilities | SC |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 46 |  |  |
Debt | $ 27,568 |  |  |
Land Initial Cost | 65,032 |  |  |
Building and Improvements Initial Cost | 385,333 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 16,162 |  |  |
Gross carrying amount - Land | 65,036 |  |  |
Gross carrying amount - Building and improvements | 401,491 |  |  |
Gross carrying amount - Total | 466,527 |  |  |
Accumulated Depreciation | $ 52,193 |  |  |
Self storage facilities | TN |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 31 |  |  |
Debt | $ 30,338 |  |  |
Land Initial Cost | 55,637 |  |  |
Building and Improvements Initial Cost | 259,210 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 17,107 |  |  |
Gross carrying amount - Land | 55,637 |  |  |
Gross carrying amount - Building and improvements | 276,317 |  |  |
Gross carrying amount - Total | 331,954 |  |  |
Accumulated Depreciation | $ 44,087 |  |  |
Self storage facilities | TX |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 274 |  |  |
Debt | $ 61,631 |  |  |
Land Initial Cost | 587,514 |  |  |
Building and Improvements Initial Cost | 2,788,363 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 117,215 |  |  |
Gross carrying amount - Land | 587,843 |  |  |
Gross carrying amount - Building and improvements | 2,905,249 |  |  |
Gross carrying amount - Total | 3,493,092 |  |  |
Accumulated Depreciation | $ 285,874 |  |  |
Self storage facilities | UT |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 10 |  |  |
Debt | $ 15,895 |  |  |
Land Initial Cost | 9,008 |  |  |
Building and Improvements Initial Cost | 39,295 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 10,751 |  |  |
Gross carrying amount - Land | 9,008 |  |  |
Gross carrying amount - Building and improvements | 50,046 |  |  |
Gross carrying amount - Total | 59,054 |  |  |
Accumulated Depreciation | $ 16,988 |  |  |
Self storage facilities | VA |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 73 |  |  |
Debt | $ 43,618 |  |  |
Land Initial Cost | 198,998 |  |  |
Building and Improvements Initial Cost | 842,848 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 46,577 |  |  |
Gross carrying amount - Land | 198,998 |  |  |
Gross carrying amount - Building and improvements | 889,425 |  |  |
Gross carrying amount - Total | 1,088,423 |  |  |
Accumulated Depreciation | $ 152,288 |  |  |
Self storage facilities | WA |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 16 |  |  |
Debt | $ 4,729 |  |  |
Land Initial Cost | 68,560 |  |  |
Building and Improvements Initial Cost | 188,949 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 15,257 |  |  |
Gross carrying amount - Land | 68,562 |  |  |
Gross carrying amount - Building and improvements | 204,204 |  |  |
Gross carrying amount - Total | 272,766 |  |  |
Accumulated Depreciation | $ 24,049 |  |  |
Self storage facilities | WI |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 2 |  |  |
Debt | $ 0 |  |  |
Land Initial Cost | 2,192 |  |  |
Building and Improvements Initial Cost | 31,270 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 463 |  |  |
Gross carrying amount - Land | 2,192 |  |  |
Gross carrying amount - Building and improvements | 31,733 |  |  |
Gross carrying amount - Total | 33,925 |  |  |
Accumulated Depreciation | $ 706 |  |  |
Self storage facilities | DC |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Store Count | store | 1 |  |  |
Debt | $ 7,201 |  |  |
Land Initial Cost | 14,394 |  |  |
Building and Improvements Initial Cost | 18,172 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 739 |  |  |
Gross carrying amount - Land | 14,394 |  |  |
Gross carrying amount - Building and improvements | 18,911 |  |  |
Gross carrying amount - Total | 33,305 |  |  |
Accumulated Depreciation | 4,429 |  |  |
Other corporate assets |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Debt | 0 |  |  |
Land Initial Cost | 0 |  |  |
Building and Improvements Initial Cost | 11,037 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 270,344 |  |  |
Gross carrying amount - Land | 0 |  |  |
Gross carrying amount - Building and improvements | 281,381 |  |  |
Gross carrying amount - Total | 281,381 |  |  |
Accumulated Depreciation | 96,203 |  |  |
Intangible tenant relationships and lease rights |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Debt | 0 |  |  |
Land Initial Cost | 0 |  |  |
Building and Improvements Initial Cost | 354,183 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 0 |  |  |
Gross carrying amount - Land | 0 |  |  |
Gross carrying amount - Building and improvements | 354,183 |  |  |
Gross carrying amount - Total | 354,183 |  |  |
Accumulated Depreciation | 317,639 |  |  |
Construction in Progress/Undeveloped Land |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Debt | 0 |  |  |
Land Initial Cost | 25,002 |  |  |
Building and Improvements Initial Cost | 4,383 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 100,446 |  |  |
Gross carrying amount - Land | 23,712 |  |  |
Gross carrying amount - Building and improvements | 106,188 |  |  |
Gross carrying amount - Total | 129,900 |  |  |
Accumulated Depreciation | 1,191 |  |  |
Right of use asset - finance lease |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Debt | 0 |  |  |
Land Initial Cost | 0 |  |  |
Building and Improvements Initial Cost | 0 |  |  |
Adjustments and Costs to Land and Building Subsequent to Acquisition | 140,259 |  |  |
Gross carrying amount - Land | 0 |  |  |
Gross carrying amount - Building and improvements | 140,259 |  |  |
Gross carrying amount - Total | 140,259 |  |  |
Accumulated Depreciation | 15,727 |  |  |
Real estate under development/redevelopment |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Gross carrying amount - Total | $ 101,293 | $ 118,745 | $ 52,348 | $ 59,248

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