Derivative Financial Instruments Outstanding Derivative Contracts (Details) MMBTU in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) MMBTU $ / Unit MBbls
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (367,345)
Natural Gas [Member]
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (60,336)
Natural Gas [Member] | Fixed Price Swaps [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	63,998
Natural Gas [Member] | Collars [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	38,460
Natural Gas [Member] | Basis Protection - CIG [Member]
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (11,288)
Natural Gas [Member] | Basis Protection Contracts Related to Natural Gas Marketing [Member] | Fixed Price Swaps [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	98,498
Crude Oil [Member]
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (295,721)
Crude Oil [Member] | Fixed Price Swaps [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	13,746,000
Crude Oil [Member] | Collars [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	8,472,000
2022 [Member] | Natural Gas [Member] | Fixed Price Swaps [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	33,600
2022 [Member] | Natural Gas [Member] | Collars [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	35,460
2022 [Member] | Natural Gas [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (41,165)
2022 [Member] | Natural Gas [Member] | Basis Protection - CIG [Member]
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (10,650)
2022 [Member] | Natural Gas [Member] | Basis Protection - CIG [Member] | Fixed Price Swaps [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	69,060
2022 [Member] | Crude Oil [Member]
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (235,146)
2022 [Member] | Crude Oil [Member] | Fixed Price Swaps [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	6,744,000
2022 [Member] | Crude Oil [Member] | Collars [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	5,472,000
2024 | Crude Oil [Member]
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (2,276)
2024 | Crude Oil [Member] | Fixed Price Swaps [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	1,500,000
2024 | Crude Oil [Member] | Collars [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	225,000
2023 | Natural Gas [Member] | Fixed Price Swaps [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	30,398
2023 | Natural Gas [Member] | Collars [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	3,000
2023 | Natural Gas [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (19,171)
2023 | Natural Gas [Member] | Basis Protection - CIG [Member]
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (638)
2023 | Natural Gas [Member] | Basis Protection - CIG [Member] | Fixed Price Swaps [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	29,438
2023 | Crude Oil [Member]
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (58,299)
2023 | Crude Oil [Member] | Fixed Price Swaps [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	5,502,000
2023 | Crude Oil [Member] | Collars [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	2,775,000
Natural Gas [Member] | 2022 [Member] | Fixed Price Swaps [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(2.70)
Natural Gas [Member] | 2022 [Member] | Fixed Price Swaps [Member] | CIG [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(0.25)
Natural Gas [Member] | 2022 [Member] | Collars [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	3.14
Derivative, Cap Price	4.78
Natural Gas [Member] | 2023 | Fixed Price Swaps [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(2.68)
Natural Gas [Member] | 2023 | Fixed Price Swaps [Member] | CIG [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(0.27)
Natural Gas [Member] | 2023 | Collars [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	3.00
Derivative, Cap Price	4.42
Crude Oil [Member] | 2022 [Member] | Fixed Price Swaps [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(44.42)
Crude Oil [Member] | 2022 [Member] | Collars [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	53.18
Derivative, Cap Price	67.33
Crude Oil [Member] | 2024 | Fixed Price Swaps [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(61.27)
Crude Oil [Member] | 2024 | Collars [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	55.00
Derivative, Cap Price	75.12
Crude Oil [Member] | 2023 | Fixed Price Swaps [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(56.83)
Crude Oil [Member] | 2023 | Collars [Member] | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	55.00
Derivative, Cap Price	70.00