v3.22.2.2
Cover
Nov. 29, 2022
Cover [Abstract]  
Document Type 8-K
Document Period End Date Nov. 29, 2022
Entity Registrant Name Summit Midstream Partners, LP
Entity Incorporation, State or Country Code DE
Entity File Number 001-35666
Entity Tax Identification Number 45-5200503
Entity Address, Address Line One 910 Louisiana Street
Entity Address, Address Line Two Suite 4200
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77002
City Area Code 832
Local Phone Number 413-4770
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Units
Trading Symbol SMLP
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0001549922
Amendment Flag false