v3.26.1
Cover
Mar. 31, 2026
Cover [Abstract]  
Central Index Key 0002024218
Amendment Flag false
Document Type 8-K
Document Period End Date Mar. 31, 2026
Registrant Name Summit Midstream Corporation
Entity Incorporation, State or Country Code DE
Entity File Number 001-42201
Entity Tax Identification Number 99-3056990
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
Pre-commencement Issuer Tender Offer false
Pre-commencement Tender Offer false
Soliciting Material false
Written Communications false
Title of 12(b) Security Common Stock
Trading Symbol SMC
Security Exchange Name NYSE
Entity Emerging Growth Company false