Derivative Financial Instruments Outstanding Derivative Contracts (Details) MMBTU in Thousands, $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($) MMBTU $ / Unit MBbls
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (336,773)
Natural Gas [Member] | Collars
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	27,584
Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (255,881)
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	102,766
Crude Oil [Member] | Collars
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	8,130
Crude Oil [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	21,996
Derivative, Fair Value, Net | $	$ (94,885)
2022 | Crude Oil [Member] | Collars
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	1,368,000
2022 | Crude Oil [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	3,426,000
Derivative, Fair Value, Net | $	$ (86,281)
2023 | Crude Oil [Member] | Collars
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	5,937,000
2023 | Crude Oil [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	9,804,000
Derivative, Fair Value, Net | $	$ (63,132)
2024 | Crude Oil [Member] | Collars
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	825,000
2024 | Crude Oil [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	6,126,000
Derivative, Fair Value, Net | $	$ 27,532
2025 | Crude Oil [Member] | Collars
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	0
2025 | Crude Oil [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Volume | MBbls	2,640,000
Derivative, Fair Value, Net | $	$ 26,996
Natural Gas [Member] | 2022 | Fixed Price Swaps | Basis Protection - CIG [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(0.27)
Natural Gas [Member] | 2023 | Fixed Price Swaps | CIG [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(3.39)
Natural Gas [Member] | 2023 | Fixed Price Swaps | Basis Protection - CIG [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(0.29)
Natural Gas [Member] | 2024 | Fixed Price Swaps | Basis Protection - CIG [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(0.39)
Natural Gas [Member] | 2025 | Fixed Price Swaps | CIG [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(3.10)
Natural Gas [Member] | 2025 | Fixed Price Swaps | Basis Protection - CIG [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(0.37)
Crude Oil [Member] | 2022 | Collars | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	53.18
Derivative, Cap Price	67.33
Crude Oil [Member] | 2022 | Fixed Price Swaps | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(58.35)
Crude Oil [Member] | 2023 | Collars | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	61.27
Derivative, Cap Price	83.11
Crude Oil [Member] | 2023 | Fixed Price Swaps | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(66.42)
Crude Oil [Member] | 2024 | Collars | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	65.91
Derivative, Cap Price	89.58
Crude Oil [Member] | 2024 | Fixed Price Swaps | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(70.59)
Crude Oil [Member] | 2025 | Collars | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	0
Derivative, Cap Price	0
Crude Oil [Member] | 2025 | Fixed Price Swaps | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(75.10)
CME SWAPS MARKETS (NYMEX) [Member] | Natural Gas [Member] | Collars
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	27,584
CME SWAPS MARKETS (NYMEX) [Member] | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (236,700)
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	89,206
CME SWAPS MARKETS (NYMEX) [Member] | 2023 | Natural Gas [Member] | Collars
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	17,227
CME SWAPS MARKETS (NYMEX) [Member] | 2023 | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (125,299)
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	41,825
CME SWAPS MARKETS (NYMEX) [Member] | 2024 | Natural Gas [Member] | Collars
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	0
CME SWAPS MARKETS (NYMEX) [Member] | 2024 | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (28,450)
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	26,160
CME SWAPS MARKETS (NYMEX) [Member] | Tax Year 2022 | Natural Gas [Member] | Collars
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	10,357
CME SWAPS MARKETS (NYMEX) [Member] | Tax Year 2022 | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (84,559)
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	14,996
CME SWAPS MARKETS (NYMEX) [Member] | 2025 | Natural Gas [Member] | Collars
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	0
CME SWAPS MARKETS (NYMEX) [Member] | 2025 | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ 1,608
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	6,225
CME SWAPS MARKETS (NYMEX) [Member] | Natural Gas [Member] | 2023 | Collars | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	3.17
Derivative, Cap Price	4.86
CME SWAPS MARKETS (NYMEX) [Member] | Natural Gas [Member] | 2023 | Fixed Price Swaps | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(3.05)
CME SWAPS MARKETS (NYMEX) [Member] | Natural Gas [Member] | 2024 | Collars | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	0
Derivative, Cap Price	0
CME SWAPS MARKETS (NYMEX) [Member] | Natural Gas [Member] | 2024 | Fixed Price Swaps | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(3.54)
CME SWAPS MARKETS (NYMEX) [Member] | Natural Gas [Member] | Tax Year 2022 | Collars | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	3.14
Derivative, Cap Price	4.68
CME SWAPS MARKETS (NYMEX) [Member] | Natural Gas [Member] | Tax Year 2022 | Fixed Price Swaps | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(2.95)
CME SWAPS MARKETS (NYMEX) [Member] | Natural Gas [Member] | 2025 | Collars | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Floor Price	0
Derivative, Cap Price	0
CME SWAPS MARKETS (NYMEX) [Member] | Natural Gas [Member] | 2025 | Fixed Price Swaps | CME SWAPS MARKETS (NYMEX) [Member]
Derivative [Line Items]
Derivative, Swap Type, Average Fixed Price	(4.87)
Basis Protection - CIG [Member] | 2022 | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ 15,258
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	25,215
Basis Protection - CIG [Member] | 2023 | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ 309
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	57,782
Basis Protection - CIG [Member] | 2024 | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (1,350)
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	26,160
Basis Protection - CIG [Member] | 2025 | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (224)
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	6,225
Basis Protection Contracts Related to Natural Gas Marketing [Member] | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ 13,993
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	115,382
CIG [Member] | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (19,181)
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	13,560
CIG [Member] | 2023 | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (14,470)
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	8,760
CIG [Member] | 2025 | Natural Gas [Member] | Fixed Price Swaps
Derivative [Line Items]
Derivative, Fair Value, Net | $	$ (4,711)
Derivative, Nonmonetary Notional Amount, Energy Measure | MMBTU	4,800