XML 27 R30.htm IDEA: XBRL DOCUMENT
v2.4.0.8

SUBSEQUENT EVENTS (Tables) | 6 Months Ended
--- | ---
Oct. 31, 2014
SUBSEQUENT EVENTS [Abstract] |
Common and Preferred Share Distributions | Common and Preferred Share Distributions. On December 4, 2014, the Company's Board of Trustees declared the following distributions:
Class of shares/units | Quarterly Amount per Share or Unit |  | Record Date |  | Payment Date
Common shares and limited partnership units | $0.1300 |  | January 2, 2015 |  | January 16, 2015
Preferred shares: |  |  |  |  |
Series A | $0.5156 |  | December 15, 2014 |  | December 31, 2014
Series B | $0.4968 |  | December 15, 2014 |  | December 31, 2014

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
- Details
Name: | us-gaap_SubsequentEventsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration