v3.25.1
Cover
Apr. 30, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Apr. 30, 2025
Entity File Number 1-40392
Entity Registrant Name DT Midstream, Inc.
Entity Central Index Key 0001842022
Entity Tax Identification Number 38-2663964
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 500 Woodward Ave.
Entity Address, Address Line Two Suite 2900
Entity Address, City or Town Detroit
Entity Address, State or Province MI
Entity Address, Postal Zip Code 48226-1279
City Area Code (313)
Local Phone Number 402-8532
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, par value $0.01
Trading Symbol DTM
Security Exchange Name NYSE
Entity Emerging Growth Company false