ORGANIZATION	9 Months Ended
ORGANIZATION	Jan. 31, 2012
Notes To Financial Statements [Abstract]
ORGANIZATION	NOTE 1 . ORGANIZATION Investors Real Estate Trust ("IRET" or the "Company") is a self-advised real estate investment trust engaged in acquiring, owning and leasing multi-family and commercial real estate. IRET has elected to be taxed as a Real Estate Investment Trust ("REIT") under Sections 856-860 of the Internal Revenue Code of 1986, as amended. As a REIT, we are subject to a number of organizational and operational requirements, including a requirement to distribute 90% of ordinary taxable income to shareholders, and, generally, are not subject to federal income tax on net income, except for taxes on undistributed REIT taxable income. IRET's multi-family residential properties and commercial properties are located mainly in the states of North Dakota and Minnesota, but also in the states of Colorado, Idaho, Iowa, Kansas, Michigan, Missouri, Montana, Nebraska, South Dakota, Wisconsin and Wyoming. As of January 31, 2012, IRET owned 81 multi-family residential properties with 8,921 apartment units and 184 commercial properties, consisting of office, medical, industrial and retail properties, totaling 12.3 million net rentable square feet. IRET conducts a majority of its business activities through its consolidated operating partnership, IRET Properties, a North Dakota Limited Partnership (the "Operating Partnership"), as well as through a number of other consolidated subsidiary entities. All references to IRET or the Company refer to Investors Real Estate Trust and its consolidated subsidiaries.

Description containing the entire organization, consolidation and basis of presentation of financial statements disclosure. May be provided in more than one note to the financial statements, as long as users are provided with an understanding of (1) the significant judgments and assumptions made by an enterprise in determining whether it must consolidate a VIE and/or disclose information about its involvement with a VIE, (2) the nature of restrictions on a consolidated VIE's assets reported by an enterprise in its statement of financial position, including the carrying amounts of such assets, (3) the nature of, and changes in, the risks associated with an enterprise's involvement with the VIE, and (4) how an enterprise's involvement with the VIE affects the enterprise's financial position, financial performance, and cash flows. Describes procedure if disclosures are provided in more than one note to the financial statements.

+ References+ Details