XML 83 R76.htm IDEA: XBRL DOCUMENT v3.20.1
Unconsolidated Affiliates and Noncontrolling Interests - Noncontrolling Interests (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Schedule Of Equity Method Investments [Line Items]    
Noncontrolling interests $ 29,257,000 $ 55,553,000
Operating Partnership    
Schedule Of Equity Method Investments [Line Items]    
Noncontrolling interests 5,566,000 31,592,000
Other consolidated subsidiaries    
Schedule Of Equity Method Investments [Line Items]    
Noncontrolling interests $ 23,691,000 $ 23,961,000