v3.25.2
Cover
Aug. 06, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 06, 2025
Entity File Number 001-14469
Entity Registrant Name SIMON PROPERTY GROUP, INC.
Entity Central Index Key 0001063761
Entity Tax Identification Number 04-6268599
Entity Incorporation, State or Country Code IN
Entity Address, Address Line One 225 WEST WASHINGTON STREET
Entity Address, City or Town INDIANAPOLIS
Entity Address, State or Province IN
Entity Address, Postal Zip Code 46204
City Area Code 317
Local Phone Number 636.1600
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false