Quarterly report pursuant to Section 13 or 15(d)

Mack-Cali Realty Corporation Stockholders' Equity And Mack-Cali Realty, L.P.'s Partners' Capital (Schedule Of Restricted Stock Awards) (Details)

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Mack-Cali Realty Corporation Stockholders' Equity And Mack-Cali Realty, L.P.'s Partners' Capital (Schedule Of Restricted Stock Awards) (Details)
3 Months Ended
Mar. 31, 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, Vested | shares (82,493)
Shares, Outstanding, Ending balance | shares 62,785
Weighted-Average Grant-Date Fair Value, Outstanding beginning balance | $ / shares $ 21.76
Weighted-Average Grant-Date Fair Value, Vested | $ / shares 21.25
Weighted-Average Grant-Date Fair Value, Outstanding ending balance | $ / shares $ 22.42