Quarterly report pursuant to Section 13 or 15(d)

Uncategorized Items - cli-20200630x10q.htm

v3.20.2
Label Element Value
Mack Cali Realty Lp [Member]  
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest $ 1,697,181,000
Mack Cali Realty Lp [Member] | Limited Partners Common Unitholders [Member]  
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest 232,764,000
Mack Cali Realty Lp [Member] | General Partner Common Unitholders [Member]  
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest 1,413,497,000
Mack Cali Realty Lp [Member] | Other Ownership Interest [Member]  
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest 42,150,000
Accumulated Other Comprehensive Income [Member] | Mack Cali Realty Lp [Member]  
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest $ 8,770,000