Quarterly report pursuant to Section 13 or 15(d)

Mack-Cali Realty Corporation Stockholders' Equity (Schedule Of Reconciliation Of Shares used In Basic EPS Calculation To Shares Used In Diluted EPS Calculation) (Details)

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Mack-Cali Realty Corporation Stockholders' Equity (Schedule Of Reconciliation Of Shares used In Basic EPS Calculation To Shares Used In Diluted EPS Calculation) (Details)
In Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Mack-Cali Realty Corporation Stockholders' Equity        
Basic EPS shares 86,936 79,203 84,953 79,089
Add:Operating Partnership - common units 12,840 13,155 12,896 13,259
Stock Options 37 52 40 54
Restricted Stock Awards 74 79 74 80
Diluted EPS Shares 99,887 92,489 97,963 92,482