Mack-Cali Realty Corporation Stockholders' Equity And Mack-Cali Realty, L.P.'s Partners' Capital (Schedule Of Stock Option Plans) (Details) - USD ($)
$ / shares in Units, $ in Thousands |
|
3 Months Ended |
Jun. 05, 2015 |
Mar. 31, 2017 |
| Mack-Cali Realty Corporation Stockholders' Equity And Mack-Cali Realty, L.P.'s Partners' Capital [Abstract] |
|
|
| Shares Under Options - Outstanding, beginning balance |
|
800,000
|
| Shares Under Options - Granted |
800,000
|
|
| Shares Under Options - Lapsed or Cancelled |
|
|
| Shares Under Options - Outstanding, ending balance |
|
800,000
|
| Shares Under Options - Options exercisable |
|
533,334
|
| Shares Under Options - Available for grant |
|
2,702,671
|
| Weighted Average Exercise Price - Outstanding, beginning balance |
|
$ 17.31
|
| Weighted Average Exercise Price - Lapsed or Cancelled |
|
|
| Weighted Average Exercise Price - Outstanding, ending balance |
|
$ 17.31
|
| Aggregate Intrinsic Value, Outstanding, beginning balance |
|
$ 9,368
|
| Aggregate Intrinsic Value, Outstanding, ending balance |
|
$ 7,704
|
| Outstanding stock option price |
|
$ 17.31
|