v3.26.1
Cover
Jul. 28, 2026
Document Type 8-K
Amendment Flag false
Document Period End Date Jul. 28, 2026
Entity File Number 001-35081
Entity Registrant Name KINDER MORGAN, INC.
Entity Central Index Key 0001506307
Entity Tax Identification Number 80-0682103
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 1001 Louisiana Street
Entity Address, Address Line Two Suite 1000
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77002
City Area Code 713
Local Phone Number 369-9000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Class P Common Stock  
Title of 12(b) Security Class P Common Stock
Trading Symbol KMI
Security Exchange Name NYSE
2.250% Senior Notes due 2027  
Title of 12(b) Security 2.250% Senior Notes due 2027
Trading Symbol KMI 27A
Security Exchange Name NYSE