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Derivative Instruments - Natural gas liquids commodity derivatives for contracts, by contract type (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2026
USD ($)
$ / gal
$ / MMBTU
gal
2026 Swap  
Derivative [Line Items]  
Weighted average price (in USD per unit) | $ / MMBTU 3.88
Derivative, fair value, net $ 34,725
2026 Swap | OPIS Purity Ethane Mont Belvieu  
Derivative [Line Items]  
Gallons | gal 68,220,796
Weighted average price (in USD per unit) | $ / gal 0.25
Derivative, fair value, net $ 591
2026 Swap | OPIS IsoButane Mont Belvieu Non-TET  
Derivative [Line Items]  
Gallons | gal 7,128,934
Weighted average price (in USD per unit) | $ / gal 0.86
Derivative, fair value, net $ (497)
2026 Swap | OPIS Normal Butane Mont Belvieu Non-TET  
Derivative [Line Items]  
Gallons | gal 11,719,147
Weighted average price (in USD per unit) | $ / gal 0.83
Derivative, fair value, net $ (938)
2026 Swap | OPIS Propane Mont Belvieu Non-TET  
Derivative [Line Items]  
Gallons | gal 40,975,148
Weighted average price (in USD per unit) | $ / gal 0.70
Derivative, fair value, net $ (586)
2026 Swap | OPIS Natural Gasoline Mont Belvieu Non-TET  
Derivative [Line Items]  
Gallons | gal 18,268,618
Weighted average price (in USD per unit) | $ / gal 1.39
Derivative, fair value, net $ (1,563)
2027 Swap  
Derivative [Line Items]  
Weighted average price (in USD per unit) | $ / MMBTU 3.99
Derivative, fair value, net $ 49,421
2027 Swap | OPIS Purity Ethane Mont Belvieu  
Derivative [Line Items]  
Gallons | gal 79,965,970
Weighted average price (in USD per unit) | $ / gal 0.28
Derivative, fair value, net $ 3,841
2027 Swap | OPIS IsoButane Mont Belvieu Non-TET  
Derivative [Line Items]  
Gallons | gal 13,846,327
Weighted average price (in USD per unit) | $ / gal 0.87
Derivative, fair value, net $ 324
2027 Swap | OPIS Normal Butane Mont Belvieu Non-TET  
Derivative [Line Items]  
Gallons | gal 20,203,274
Weighted average price (in USD per unit) | $ / gal 0.83
Derivative, fair value, net $ 246
2027 Swap | OPIS Propane Mont Belvieu Non-TET  
Derivative [Line Items]  
Gallons | gal 76,415,634
Weighted average price (in USD per unit) | $ / gal 0.70
Derivative, fair value, net $ 1,412
2027 Swap | OPIS Natural Gasoline Mont Belvieu Non-TET  
Derivative [Line Items]  
Gallons | gal 34,754,781
Weighted average price (in USD per unit) | $ / gal 1.39
Derivative, fair value, net $ 1,160