XML 67 R52.htm IDEA: XBRL DOCUMENT v3.10.0.1
Summary of Significant Accounting Policies - Non-cash Investing and Financing Activities (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Other Significant Noncash Transactions [Line Items]      
Accounts payable related to construction in progress $ 9,300 $ 13,400 $ 13,300
Receivable and reduction of real estate assets, net – related to hurricane 0 65,900 0
Land acquired by minority interest partner 2,300 0 0
Dividends declared, but not paid 45,262 78,549 75,200
Conversion of Operating Partnership Units 900 0 0
Retail Value Inc. [Member]      
Other Significant Noncash Transactions [Line Items]      
Contribution of net assets to RVI 663,400 0 0
Building [Member]      
Other Significant Noncash Transactions [Line Items]      
Assumption of building due to ground lease termination $ 2,200 $ 8,600 $ 0