XML 99 R78.htm IDEA: XBRL DOCUMENT v3.24.0.1
Debt - Schedule of Maturities of Debt (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Debt Disclosure [Abstract]    
2024 $ 4,049  
2025 1,566  
2026 1,102  
2027 906  
2028 1,867  
Thereafter 22,439  
Total debt – KMI and Subsidiaries $ 31,929 $ 31,673