Consolidated Statements Of Cash Flows (Parenthetical) - USD ($) $ in Thousands |
Jun. 30, 2019 |
Dec. 31, 2018 |
Jun. 30, 2018 |
Dec. 31, 2017 |
|---|---|---|---|---|
| Restricted cash | $ 17,892 | $ 19,921 | $ 22,121 | $ 39,792 |
| Mack-Cali Realty LP [Member] | ||||
| Restricted cash | $ 17,892 | $ 19,921 | $ 22,121 | $ 39,792 |