Current report filing

Cover

v3.20.4
Cover
Mar. 08, 2021
Entity Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Mar. 08, 2021
Entity File Number 1-13274
Entity Registrant Name MACK-CALI REALTY CORPORATION
Entity Central Index Key 0000924901
Entity Tax Identification Number 22-3305147
Entity Incorporation, State or Country Code MD
Entity Address, Address Line One Harborside 3
Entity Address, Address Line Two 210 Hudson St.
Entity Address, Address Line Three Ste. 400
Entity Address, City or Town Jersey City
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 07311
City Area Code 732
Local Phone Number 590-1010
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.01
Trading Symbol CLI
Security Exchange Name NYSE
Entity Emerging Growth Company false
Mack-Cali Realty LP [Member]  
Entity Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Mar. 08, 2021
Entity File Number 333-57103
Entity Registrant Name MACK-CALI REALTY, L.P.
Entity Central Index Key 0001067063
Entity Tax Identification Number 22-3315804
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One Harborside 3
Entity Address, Address Line Two 210 Hudson St.
Entity Address, Address Line Three Ste. 400
Entity Address, City or Town Jersey City
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 07311
City Area Code 732
Local Phone Number 590-1010
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false