Mack-Cali Realty Corporation Stockholders' Equity (Schedule Of Reconciliation Of Shares Used In Basic EPS Calculation To Shares Used In Diluted EPS Calculation) (Details) - shares shares in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2016 |
Jun. 30, 2015 |
|
| Mack-Cali Realty Corporation Stockholders' Equity [Abstract] | ||||
| Basic EPS shares | 89,740 | 89,244 | 89,731 | 89,218 |
| Add: Operating Partnership - common units | 10,499 | 11,028 | 10,504 | 11,051 |
| Restricted Stock Awards | 55 | 42 | 52 | 44 |
| Stock Options | 107 | 72 | ||
| Diluted EPS Shares | 100,401 | 100,314 | 100,359 | 100,313 |