Commitments and Contingencies - Purchase Commitments (Details) gal in Thousands, bbl in Thousands, $ in Thousands	Mar. 31, 2024 USD ($) bbl gal
Crude oil | Fixed-Price
Purchase commitments for crude oil and natural gas
Purchase obligation, year one	$ 76,134
Purchase obligation, year two	0
Purchase obligation, year three	0
Purchase obligation	$ 76,134
Purchase obligation, volume, year one | bbl	1,037
Purchase obligation, volume, year two | bbl	0
Purchase obligation, volume, year three | bbl	0
Total purchase obligation, volume | bbl	1,037
Crude oil | Index-Price
Purchase commitments for crude oil and natural gas
Purchase obligation, year one	$ 3,658,596
Purchase obligation, year two	721,488
Purchase obligation, year three	0
Purchase obligation	$ 4,380,084
Purchase obligation, volume, year one | bbl	46,617
Purchase obligation, volume, year two | bbl	10,506
Purchase obligation, volume, year three | bbl	0
Total purchase obligation, volume | bbl	57,123
Natural Gas Liquids | Fixed-Price
Purchase commitments for crude oil and natural gas
Purchase obligation, year one	$ 25,413
Purchase obligation, year two	4,464
Purchase obligation, year three	2,963
Purchase obligation	$ 32,840
Purchase obligation, volume, year one | gal	33,204
Purchase obligation, volume, year two | gal	6,510
Purchase obligation, volume, year three | gal	4,284
Total purchase obligation, volume | gal	43,998
Natural Gas Liquids | Index-Price
Purchase commitments for crude oil and natural gas
Purchase obligation, year one	$ 950,129
Purchase obligation, year two	40,873
Purchase obligation, year three	12,642
Purchase obligation	$ 1,003,644
Purchase obligation, volume, year one | gal	996,662
Purchase obligation, volume, year two | gal	56,053
Purchase obligation, volume, year three | gal	25,200
Total purchase obligation, volume | gal	1,077,915