Quarterly report pursuant to Section 13 or 15(d)

Mack-Cali Realty Corporation Stockholders' Equity (Earnings Per Share Tables - Diluted Computation Of EPS) (Details)

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Mack-Cali Realty Corporation Stockholders' Equity (Earnings Per Share Tables - Diluted Computation Of EPS) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mack-Cali Realty Corporation Stockholders' Equity [Abstract]    
Income (loss) from continuing operations attributable to common shareholders $ (15,298) $ 7,045
(Deduct) add: Noncontrolling interest in Operating Partnership (2,008) 973
Income (loss) from continuing operations for diluted earnings per share (17,306) 8,018
Income from discontinued operations for diluted earnings per share   5,133
Net income (loss) available to common shareholders $ (17,306) $ 13,151
Weighted average common shares 99,876 99,849
Income (loss) from continuing operations available to common shareholders $ (0.17) $ 0.08
Income from discontinued operations available to common shareholders   $ 0.05
Net income (loss) available to common shareholders $ (0.17) $ 0.13