Number of tenants requesting rent relief as a result of COVID-19 pandemic

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Aggregate dividends declared during the period for each share of common stock outstanding.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
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SUBSEQUENT EVENTS (Details)		3 Months Ended		6 Months Ended
SUBSEQUENT EVENTS (Details)	Jun. 05, 2020 $ / shares	Apr. 30, 2020 $ / shares	Apr. 30, 2019 $ / shares	Apr. 30, 2020 Tenant $ / shares	Apr. 30, 2019 $ / shares
Subsequent Event [Line Items]
Number of tenant rent relief requests received by company \| Tenant				339
Common Stock [Member]
Subsequent Event [Line Items]
Cash dividends declared (in dollars per share)		$ 0.25	$ 0.245	$ 0.50	$ 0.49
Common Class A [Member]
Subsequent Event [Line Items]
Cash dividends declared (in dollars per share)		$ 0.28	$ 0.275	$ 0.56	$ 0.55
Subsequent Event [Member] \| Dividend Declared [Member] \| Common Stock [Member]
Subsequent Event [Line Items]
Dividend payable, date declared	Jun. 05, 2020
Cash dividends declared (in dollars per share)	$ 0.0625
Dividends payable, date to be paid	Jul. 17, 2020
Dividends payable, record date	Jul. 03, 2020
Subsequent Event [Member] \| Dividend Declared [Member] \| Common Class A [Member]
Subsequent Event [Line Items]
Dividend payable, date declared	Jun. 05, 2020
Cash dividends declared (in dollars per share)	$ 0.07
Dividends payable, date to be paid	Jul. 17, 2020
Dividends payable, record date	Jul. 03, 2020