Annual report pursuant to Section 13 and 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, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Mack-Cali Realty Corporation Stockholders' Equity [Abstract]      
Basic EPS shares 87,762 87,742 86,047
Add: Operating Partnership - common units 12,023 12,180 12,808
Stock Options     18
Restricted Stock Awards   74 89
Diluted EPS Shares 99,785 99,996 98,962