v3.25.4
Summary of Significant Accounting Policies - Concentrations Credit Risk (Details)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2025
USD ($)
Counterparty
Concentrations of Credit Risk      
Number of counterparties | Counterparty     8
Total asset derivatives | $     $ 81
MarkWest Energy Partners, L.P. | Sales Revenue | Customer concentration      
Concentrations of Credit Risk      
Sales to major customers (as a percent) 16.00% 16.00%