Mack-Cali Realty Corporation Stockholders' Equity And Mack-Cali Realty, L.P.'s Partners' Capital (Schedule Of Restricted Stock Awards) (Details) |
6 Months Ended |
|---|---|
|
Jun. 30, 2017
$ / shares
shares
| |
| Mack-Cali Realty Corporation Stockholders' Equity And Mack-Cali Realty, L.P.'s Partners' Capital [Abstract] | |
| Shares, Outstanding, Beginning balance | shares | 145,278 |
| Shares, Granted | shares | 59,985 |
| Shares, Vested | shares | (95,009) |
| Shares, Cancelled | shares | (968) |
| Shares, Outstanding, Ending balance | shares | 109,286 |
| Weighted-Average Grant-Date Fair Value, Outstanding beginning balance | $ / shares | $ 21.76 |
| Weighted-Average Grant-Date Fair Value, Granted | $ / shares | 27.00 |
| Weighted-Average Grant-Date Fair Value, Vested | $ / shares | 20.73 |
| Weighted-Average Grant-Date Fair Value, Cancelled | $ / shares | 25.83 |
| Weighted-Average Grant-Date Fair Value, Outstanding ending balance | $ / shares | $ 25.49 |