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EQUITY OFFERINGS (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2025 | Dec. 31, 2024 | Oct. 24, 2024 | Dec. 31, 2023
Equity Offerings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of shares of common stock |  | 647,758 |  | 416,067 |  | 418,373 |  | 540,252 | 639,299 | 272,342 |  |  |  |  |
Forward Equity Offering Activity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Forward sale agreements settled, shares |  | (647,758) | [1] | (416,067) | [2] | (385,253) | [3] |  |  |  |  | (2,698,077) | [4] |  |
Forward sale agreements settled, price per share |  | $ 182.94 | [1] | $ 180.26 | [2] | $ 175.07 | [3] |  |  |  |  | $ 179.63 | [4] |  |
Forward sale agreements settled, gross proceeds |  | $ (118,499) | [1] | $ (74,999) | [2] | $ (67,446) | [3] |  |  |  |  | $ (484,653) | [4] |  |
New forward sale agreements, shares | [5] | 0 |  | 19,954 |  | 1,043,871 |  |  |  |  |  | 2,677,289 |  |  |
New forward sale agreements, price per share | [5] | $ 0 |  | $ 175.00 |  | $ 182.02 |  |  |  |  |  | $ 178.32 |  |  |
New forward sale agreements, value | [5] | $ 0 |  | $ 3,492 |  | $ 190,006 |  |  |  |  |  | $ 477,420 |  |  |
Forward Sale Agreements Outstanding |  | 0 |  | 647,758 |  | 1,043,871 |  |  |  |  | 0 | 385,253 |  |  | 406,041
Forward Sale Agreements Outstanding, price per share |  | $ 0 |  | $ 182.94 |  | $ 182.02 |  |  |  |  | $ 0 | $ 175.07 |  |  | $ 183.92
Forward Sale Agreements Outstanding, value |  | $ 0 |  | $ 118,499 |  | $ 190,006 |  |  |  |  | $ 0 | $ 67,446 |  |  | $ 74,679
ATM Program - October 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Offerings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
At-the-market program, maximum aggregate gross sales price |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 750,000 |
Gross Proceeds from Issuance of Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 746,153 |
ATM Program - October 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Offerings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
At-the-market program, maximum aggregate gross sales price |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |  |
Direct common stock issuances |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Offerings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of shares of common stock | [6] | 0 |  | 0 |  | 33,120 |  |  |  |  | 33,120 | 1,373,459 |  |  |
Sale of stock, weighted average price per share |  | $ 0 |  | $ 0 |  | $ 183.15 |  |  |  |  | $ 183.15 | $ 174.30 |  |  |
Gross Proceeds from Issuance of Common Stock |  | $ 0 |  | $ 0 |  | $ 6,066 |  |  |  |  | $ 6,066 | $ 239,390 |  |  |
Net proceeds from issuance of common stock |  | $ 0 |  | $ 0 |  | $ 6,005 |  |  |  |  | $ 6,005 | $ 236,996 |  |  |
[1] | EastGroup settled outstanding forward equity sale agreements by issuing 647,758 shares of common stock in exchange for net proceeds of approximately $117,066,000.
[2] | EastGroup settled outstanding forward equity sale agreements by issuing 416,067 shares of common stock in exchange for net proceeds of approximately $74,098,000.
[3] | EastGroup settled outstanding forward equity sale agreements by issuing 385,253 shares of common stock in exchange for net proceeds of approximately $66,902,000.
[4] | EastGroup settled outstanding forward equity sale agreements by issuing 2,698,077 shares of common stock in exchange for net proceeds of approximately $480,663,000.
[5] | The Company did not receive any proceeds from the sale of common shares by the forward counterparties at the time it entered into forward sale agreements.
[6] | Excludes shares of common stock sold on a forward basis as described below.

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