XML 73 R59.htm IDEA: XBRL DOCUMENT v3.20.4
Fair Value Measurements - Interest Rate Caps (Details) - Level 2 - Interest rate caps - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Derivative [Line Items]    
Current notional balance $ 1,537,559  
Weighted average fixed cap rate 4.53%  
Estimated asset fair value (included in other assets, net) $ 22 $ 6