v3.22.2.2
Document And Entity Information
Oct. 03, 2022
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Oct. 03, 2022
Entity Registrant Name SERITAGE GROWTH PROPERTIES
Entity Central Index Key 0001628063
Entity Emerging Growth Company false
Securities Act File Number 001-37420
Entity Incorporation, State or Country Code MD
Entity Tax Identification Number 38-3976287
Entity Address, Address Line One 500 Fifth Avenue, Suite 1530
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10110
City Area Code 212
Local Phone Number 355-7800
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Common Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Class A common shares of beneficial interest, par value $0.01 per share
Trading Symbol SRG
Security Exchange Name NYSE
7.00% Series A cumulative redeemable preferred shares of beneficial interest, par value $0.01 per share [Member]  
Document Information [Line Items]  
Title of 12(b) Security 7.00% Series A cumulative redeemable preferred shares of beneficial interest, par value $0.01 per share
Trading Symbol SRG-PA
Security Exchange Name NYSE