Quarterly report pursuant to Section 13 or 15(d)

Mack-Cali Realty Corporation Stockholders' Equity (Earnings Per Share) (Narrative) (Details)

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Mack-Cali Realty Corporation Stockholders' Equity (Earnings Per Share) (Narrative) (Details) (USD $)
In Thousands, except Per Share data
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Mack-Cali Realty Corporation Stockholders' Equity        
Dividends declared per common share $ 0.45 $ 0.45 $ 0.90 $ 0.9
Unvested Restricted Stock Outstanding 157,681 216,802 157,681 216,802