Derivative Activities - Schedule of Additional Information Related to Master Netting Arrangements with Derivative Counterparties (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Derivative [Line Items]
Gross Amounts of Recognized Assets	$ 83,624	$ 96,957
Gross Amounts Offset in the Balance Sheet	(44,772)	(52,618)
Net Amounts of Assets Presented in the Balance Sheet	38,852	44,339
Gross Amounts of Recognized (Liabilities)	(848,404)	(223,601)
Gross Amounts Offset in the Balance Sheet	44,772	52,618
Net Amounts of (Liabilities) Presented in the Balance Sheet	(803,632)	(170,983)
Contingent Consideration
Derivative [Line Items]
Gross Amounts of Recognized Assets	34,760	26,640
Gross Amounts Offset in the Balance Sheet	0	0
Net Amounts of Assets Presented in the Balance Sheet	34,760	26,640
Commodity | Natural Gas | Swaps
Derivative [Line Items]
Gross Amounts of Recognized Assets		22,491
Gross Amounts Offset in the Balance Sheet		(18,111)
Net Amounts of Assets Presented in the Balance Sheet		4,380
Gross Amounts of Recognized (Liabilities)	(374,506)	(121,759)
Gross Amounts Offset in the Balance Sheet	0	18,111
Net Amounts of (Liabilities) Presented in the Balance Sheet	(374,506)	(103,648)
Commodity | Natural Gas | Swaptions
Derivative [Line Items]
Gross Amounts of Recognized (Liabilities)	(26,003)	(11,149)
Gross Amounts Offset in the Balance Sheet	0	0
Net Amounts of (Liabilities) Presented in the Balance Sheet	(26,003)	(11,149)
Commodity | Natural Gas | Collars
Derivative [Line Items]
Gross Amounts of Recognized Assets	6,280	12,378
Gross Amounts Offset in the Balance Sheet	(6,280)	(8,600)
Net Amounts of Assets Presented in the Balance Sheet	0	3,778
Gross Amounts of Recognized (Liabilities)	(205,548)	(16,579)
Gross Amounts Offset in the Balance Sheet	6,280	8,600
Net Amounts of (Liabilities) Presented in the Balance Sheet	(199,268)	(7,979)
Commodity | Natural Gas | Three Way Collars
Derivative [Line Items]
Gross Amounts of Recognized Assets	7,280	12,234
Gross Amounts Offset in the Balance Sheet	(7,280)	(8,449)
Net Amounts of Assets Presented in the Balance Sheet		3,785
Gross Amounts of Recognized (Liabilities)	(136,622)	(37,166)
Gross Amounts Offset in the Balance Sheet	7,280	8,449
Net Amounts of (Liabilities) Presented in the Balance Sheet	(129,342)	(28,717)
Commodity | Natural Gas | Basis Swaps
Derivative [Line Items]
Gross Amounts of Recognized Assets	33,498	18,092
Gross Amounts Offset in the Balance Sheet	(29,426)	(10,487)
Net Amounts of Assets Presented in the Balance Sheet	4,072	7,605
Gross Amounts of Recognized (Liabilities)	(30,969)	(2,064)
Gross Amounts Offset in the Balance Sheet	29,426	10,487
Net Amounts of (Liabilities) Presented in the Balance Sheet	(1,543)	8,423
Commodity | Natural Gas | Calls
Derivative [Line Items]
Gross Amounts of Recognized (Liabilities)		(61)
Gross Amounts Offset in the Balance Sheet		0
Net Amounts of (Liabilities) Presented in the Balance Sheet		(61)
Commodity | Crude Oil | Swaps
Derivative [Line Items]
Gross Amounts of Recognized Assets		368
Gross Amounts Offset in the Balance Sheet		(2,153)
Net Amounts of Assets Presented in the Balance Sheet		(1,785)
Gross Amounts of Recognized (Liabilities)	(71,720)	(27,252)
Gross Amounts Offset in the Balance Sheet	0	2,153
Net Amounts of (Liabilities) Presented in the Balance Sheet	(71,720)	(25,099)
Commodity | Crude Oil | Collars
Derivative [Line Items]
Gross Amounts of Recognized Assets	885
Gross Amounts Offset in the Balance Sheet	(735)
Net Amounts of Assets Presented in the Balance Sheet	150
Gross Amounts of Recognized (Liabilities)	0
Gross Amounts Offset in the Balance Sheet	735
Net Amounts of (Liabilities) Presented in the Balance Sheet	735
Commodity | NGLs (C2- Ethane) | Swaps
Derivative [Line Items]
Gross Amounts of Recognized Assets	78
Gross Amounts Offset in the Balance Sheet	(78)
Net Amounts of Assets Presented in the Balance Sheet
Gross Amounts of Recognized (Liabilities)	0
Gross Amounts Offset in the Balance Sheet	78
Net Amounts of (Liabilities) Presented in the Balance Sheet	78
Commodity | NGLs (C3-Propane) | Spread Swaps
Derivative [Line Items]
Gross Amounts of Recognized Assets		4,153
Gross Amounts Offset in the Balance Sheet		(4,153)
Net Amounts of Assets Presented in the Balance Sheet		0
Gross Amounts of Recognized (Liabilities)		(4,030)
Gross Amounts Offset in the Balance Sheet		4,153
Net Amounts of (Liabilities) Presented in the Balance Sheet		123
Commodity | NGLs (C4-Butane) | Swaps
Derivative [Line Items]
Gross Amounts of Recognized Assets	101
Gross Amounts Offset in the Balance Sheet	(101)
Net Amounts of Assets Presented in the Balance Sheet
Gross Amounts of Recognized (Liabilities)	0
Gross Amounts Offset in the Balance Sheet	101
Net Amounts of (Liabilities) Presented in the Balance Sheet	101
Commodity | NGLs (C5-Natural Gasoline) | Swaps
Derivative [Line Items]
Gross Amounts of Recognized Assets	453	266
Gross Amounts Offset in the Balance Sheet	(686)	(363)
Net Amounts of Assets Presented in the Balance Sheet	(233)	(97)
Gross Amounts of Recognized (Liabilities)	(1,693)	(2,048)
Gross Amounts Offset in the Balance Sheet	686	363
Net Amounts of (Liabilities) Presented in the Balance Sheet	(1,007)	(1,685)
Commodity | NGLs (C5-Natural Gasoline) | Collars
Derivative [Line Items]
Gross Amounts of Recognized Assets	289	221
Gross Amounts Offset in the Balance Sheet	(186)	(221)
Net Amounts of Assets Presented in the Balance Sheet	103	0
Gross Amounts of Recognized (Liabilities)	(1,343)	(1,493)
Gross Amounts Offset in the Balance Sheet	186	221
Net Amounts of (Liabilities) Presented in the Balance Sheet	$ (1,157)	(1,272)
Freight | Swaps
Derivative [Line Items]
Gross Amounts of Recognized Assets		114
Gross Amounts Offset in the Balance Sheet		(81)
Net Amounts of Assets Presented in the Balance Sheet		33
Gross Amounts of Recognized (Liabilities)		0
Gross Amounts Offset in the Balance Sheet		81
Net Amounts of (Liabilities) Presented in the Balance Sheet		$ 81