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CONSOLIDATED STATEMENTS OF EQUITY (USD $) | PREFERRED SHARES [Member] | COMMON SHARES [Member] | ACCUMULATED DISTRIBUTIONS IN EXCESS OF NET INCOME [Member] | NONCONTROLLING INTERESTS [Member] | Total | Preferred Class A [Member] ACCUMULATED DISTRIBUTIONS IN EXCESS OF NET INCOME [Member] | Preferred Class A [Member] | Preferred Class B [Member] PREFERRED SHARES [Member] | Preferred Class B [Member] ACCUMULATED DISTRIBUTIONS IN EXCESS OF NET INCOME [Member] | Preferred Class B [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Apr. 30, 2012 | $ 27,317,000 | $ 684,049,000 | $ (278,377,000) | $ 132,274,000 | $ 565,263,000 |  |  |  |  |
Balance, shares (in shares) at Apr. 30, 2012 | 1,150,000 | 89,474,000 |  |  |  |  |  |  |  |
Net income attributable to Investors Real Estate Trust and nonredeemable interests |  |  | 10,191,000 | 1,815,000 | 12,006,000 |  |  |  |  |
Distributions - common shares and units |  |  | (23,739,000) | (5,431,000) | (29,170,000) |  |  |  |  |
Distributions - preferred shares |  |  |  |  | (3,471,000) | (1,186,000) | (1,186,000) |  | (2,285,000) | (2,285,000)
Distribution reinvestment and share purchase plan |  | 24,421,000 |  |  | 24,421,000 |  |  |  |  |
Distribution reinvestment and share purchase plan (in shares) |  | 3,165,000 |  |  |  |  |  |  |  |
Shares issued |  | 2,846,000 |  |  | 2,846,000 |  |  |  |  |
Shares issued, shares (in shares) |  | 396,000 |  |  |  |  |  |  |  |
Series B preferred shares issued |  |  |  |  |  |  |  | 111,357,000 |  | 111,357,000
Series B preferred shares issued (in shares) |  |  |  |  |  |  |  | 4,600,000 |  |
Partnership units issued |  |  |  | 8,116,000 | 8,116,000 |  |  |  |  |
Redemption of units for common shares |  | 579,000 |  | (579,000) | 0 |  |  |  |  |
Redemption of units for common shares, shares (in shares) |  | 128,000 |  |  |  |  |  |  |  |
Other |  | (15,000) |  | 1,136,000 | 1,121,000 |  |  |  |  |
Other, shares (in shares) |  | (2,000) |  |  |  |  |  |  |  |
Balance at Oct. 31, 2012 | 138,674,000 | 711,880,000 | (295,396,000) | 137,331,000 | 692,489,000 |  |  |  |  |
Balance, shares (in shares) at Oct. 31, 2012 | 5,750,000 | 93,161,000 |  |  |  |  |  |  |  |
Balance at Apr. 30, 2013 | 138,674,000 | 784,454,000 | (310,341,000) | 148,594,000 | 761,381,000 |  |  |  |  |
Balance, shares (in shares) at Apr. 30, 2013 | 5,750,000 | 101,488,000 |  |  |  |  |  |  |  |
Net income attributable to Investors Real Estate Trust and nonredeemable interests |  |  | 11,865,000 | 1,648,000 | 13,513,000 |  |  |  |  |
Distributions - common shares and units |  |  | (26,883,000) | (5,671,000) | (32,554,000) |  |  |  |  |
Distributions - preferred shares |  |  |  |  | (5,757,000) | (1,186,000) | (1,186,000) |  | (4,571,000) | (4,571,000)
Distribution reinvestment and share purchase plan |  | 33,021,000 |  |  | 33,021,000 |  |  |  |  |
Distribution reinvestment and share purchase plan (in shares) |  | 3,893,000 |  |  |  |  |  |  |  |
Shares issued |  | 112,000 |  |  | 112,000 |  |  |  |  |
Shares issued, shares (in shares) |  | 13,000 |  |  |  |  |  |  |  |
Partnership units issued |  |  |  | 3,480,000 | 3,480,000 |  |  |  |  |
Redemption of units for common shares |  | 946,000 |  | (946,000) | 0 |  |  |  |  |
Redemption of units for common shares, shares (in shares) |  | 160,000 |  |  |  |  |  |  |  |
Contributions from noncontrolling interests - consolidated real estate entities |  |  |  | 3,316,000 | 3,316,000 |  |  |  |  |
Other |  | (17,000) |  | (560,000) | (577,000) |  |  |  |  |
Balance at Oct. 31, 2013 | $ 138,674,000 | $ 818,516,000 | $ (331,116,000) | $ 149,861,000 | $ 775,935,000 |  |  |  |  |
Balance, shares (in shares) at Oct. 31, 2013 | 5,750,000 | 105,554,000 |  |  |  |  |  |  |  |

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