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Document and Entity Information
Nov. 13, 2021
Cover [Abstract]  
Entity Registrant Name SUN COMMUNITIES INC
Amendment Flag false
Entity Central Index Key 0000912593
Document Type 8-K
Document Period End Date Nov. 13, 2021
Entity Incorporation State Country Code MD
Entity File Number 1-12616
Entity Tax Identification Number 38-2730780
Entity Address, Address Line One 27777 Franklin Rd.
Entity Address, Address Line Two Suite 200
Entity Address, City or Town Southfield
Entity Address, State or Province MI
Entity Address, Postal Zip Code 48034
City Area Code (248)
Local Phone Number 208-2500
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.01 par value
Trading Symbol SUI
Security Exchange Name NYSE
Entity Emerging Growth Company false