XML 49 R32.htm IDEA: XBRL DOCUMENT
v3.6.0.2

SUBSEQUENT EVENTS (Tables) | 6 Months Ended
--- | ---
Oct. 31, 2016
SUBSEQUENT EVENTS [Abstract] |
Common and Preferred Share Distributions | Common and Preferred Share Distributions. On December 7, 2016, our Board of Trustees declared the following distributions:
|  | Quarterly Amount |  |  |  |  |
Class of shares/units |  | per Share or Unit |  | Record Date |  | Payment Date |
Common shares and limited partnership units |  | $ | 0.1300 |  | January 3, 2017 |  | January 17, 2017 |
Preferred shares: |  |  |  |  |  |  |  |
Series B |  | $ | 0.4968 |  | December 23, 2016 |  | January 2, 2017 |

X
- Definition Tabular disclosure of information related to dividends declared, including paid and unpaid dividends. + References No definition available. + Details
Name: | us-gaap_DividendsDeclaredTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SubsequentEventsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration