Subsequent Event Subsequent Event	9 Months Ended
Sep. 30, 2021
Subsequent Event [Abstract]
Subsequent Event	SUBSEQUENT EVENTS On October 12, 2021, we repaid the $64.1 million mortgage loan on Montrose Crossing, at par, prior to its original maturity date. On November 2, 2021, we repaid the $52.7 million mortgage loan on The AVENUE at White Marsh, at par, prior to its original maturity date.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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