v3.26.1
Investments in Unconsolidated Affiliates - Activity Related to Partnership's Investments in Unconsolidated Affiliates (Parenthetical) (Details)
$ in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
Targa Resources Partners LP [Member] | Blackcomb [Member]  
Schedule Of Equity Method Investments [Line Items]  
Capitalized interest $ 1.8