Annual report pursuant to Section 13 and 15(d)

Mack-Cali Realty Corporation Stockholders' Equity And Mack-Cali Realty, L.P.'s Partners' Capital (Schedule Of Weighted Average Assumptions) (Details)

v3.8.0.1
Mack-Cali Realty Corporation Stockholders' Equity And Mack-Cali Realty, L.P.'s Partners' Capital (Schedule Of Weighted Average Assumptions) (Details)
12 Months Ended
Dec. 31, 2015
Time Vesting Options [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected life (in years) 6 years
Risk-free interest rate 2.04%
Volatility 29.00%
Dividend yield 3.50%
Price Vesting Options [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected life (in years) 5 years 9 months 18 days
Risk-free interest rate 1.96%
Volatility 29.00%
Dividend yield 3.50%