Quarterly report pursuant to Section 13 or 15(d)

Mack-Cali Realty Corporation Stockholders' Equity And Mack-Cali Realty, L.P.'s Partners' Capital (Earnings Per Share Tables - Diluted Computation Of EPS) (Details)

v3.7.0.1
Mack-Cali Realty Corporation Stockholders' Equity And Mack-Cali Realty, L.P.'s Partners' Capital (Earnings Per Share Tables - Diluted Computation Of EPS) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Net income available to common shareholders for basic earnings per share $ 10,019 $ 62,191
Add (deduct): Noncontrolling interest in Operating Partnership 2,295 7,284
Deduct: Redeemable noncontrolling interest (792)  
Deduct: Redemption value adjustment of redeemable noncontrolling interest in Operating Partnership (1,138)  
Net income for diluted earnings per share $ 11,176 $ 69,475
Weighted average common shares 100,637 100,315
Net income available to common shareholders $ 0.11 $ 0.69
Mack-Cali Realty LP [Member]    
Net income available to common shareholders for basic earnings per share $ 11,176 $ 69,475
Deduct: Redeemable noncontrolling interest (792)  
Net income for diluted earnings per share $ 11,176 $ 69,475
Weighted average common unit 100,637 100,315
Net income available to common shareholders $ 0.11 $ 0.69