SUBSEQUENT EVENTS (Notes)	6 Months Ended
Jun. 30, 2026
Subsequent Events [Abstract]
Subsequent Events [Text Block]	SUBSEQUENT EVENTS Subsequent to June 30, 2026, EastGroup sold 6.9 acres of land in Miami for approximately $14,300,000. The Company expects to record a gain on the sale during the three months ended September 30, 2026. Also subsequent to June 30, 2026, EastGroup acquired a business distribution building in Phoenix, containing 143,000 square feet, for approximately $27,600,000.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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