Quarterly report pursuant to Section 13 or 15(d)

Mack-Cali Realty Corporation Stockholders' Equity (Schedule Of Stock Option Plans) (Details)

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Mack-Cali Realty Corporation Stockholders' Equity (Schedule Of Stock Option Plans) (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mack-Cali Realty Corporation Stockholders' Equity [Abstract]  
Shares Under Options - Outstanding, beginning balance 15,000
Shares Under Options - Granted 5,000
Shares Under Options - Lapsed or Cancelled (5,000)
Shares Under Options - Outstanding, ending balance 15,000
Shares Under Options - Options exercisable 10,000
Shares Under Options - Available for grant 4,460,505
Weighted Average Exercise Price - Outstanding, beginning balance $ 40.54
Weighted Average Exercise Price - Granted $ 21.25
Weighted Average Exercise Price - Lapsed or Cancelled $ 40.55
Weighted Average Exercise Price - Outstanding, ending balance $ 34.10
Outstanding stock option price range, lower range $ 21.25
Outstanding stock option price range, upper range $ 45.47