Derivatives - Marketing Derivatives (Details)	6 Months Ended				12 Months Ended
	Jun. 30, 2022 $ / bbl	Jun. 30, 2022 $ / MillionCubicFeet	Jun. 30, 2022 MMBbls	Jun. 30, 2022 Bcf	Dec. 31, 2021 $ / bbl	Dec. 31, 2021 $ / MillionCubicFeet	Dec. 31, 2021 MMBbls	Dec. 31, 2021 Bcf
Marketing Derivatives | Not Designated as Hedging Instruments
Outstanding commodity derivatives contracts not designated as hedging instruments
Weighted average sales price (in dollars per barrel)	110.15	5.91			74.85	4.61
Oil commodity contracts | Short position
Outstanding commodity derivatives contracts not designated as hedging instruments
Outstanding net volumes on derivatives not designated as hedges (mmbls/bcf) | MMBbls			(32)				(28)
Natural gas commodity contracts | Short position
Outstanding commodity derivatives contracts not designated as hedging instruments
Outstanding net volumes on derivatives not designated as hedges (mmbls/bcf) | Bcf				(111)				(136)