Derivative Activities - Schedule of Additional Information Related to Master Netting Arrangements with Derivative Counterparties (Detail) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Derivative [Line Items]
Gross Amounts of Recognized Assets	$ 101,925	$ 96,957
Gross Amounts Offset in the Balance Sheet	(51,153)	(52,618)
Net Amounts of Assets Presented in the Balance Sheet	50,772	44,339
Gross Amounts of Recognized (Liabilities)	(859,733)	(223,601)
Gross Amounts Offset in the Balance Sheet	51,153	52,618
Net Amounts of (Liabilities) Presented in the Balance Sheet	(808,580)	(170,983)
Contingent Consideration
Derivative [Line Items]
Gross Amounts of Recognized Assets	34,410	26,640
Gross Amounts Offset in the Balance Sheet	0	0
Net Amounts of Assets Presented in the Balance Sheet	34,410	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)	(432,143)	(121,759)
Gross Amounts Offset in the Balance Sheet	0	18,111
Net Amounts of (Liabilities) Presented in the Balance Sheet	(432,143)	(103,648)
Commodity | Natural Gas | Swaptions
Derivative [Line Items]
Gross Amounts of Recognized (Liabilities)		(11,149)
Gross Amounts Offset in the Balance Sheet		0
Net Amounts of (Liabilities) Presented in the Balance Sheet		(11,149)
Commodity | Natural Gas | Collars
Derivative [Line Items]
Gross Amounts of Recognized Assets	11,527	12,378
Gross Amounts Offset in the Balance Sheet	(11,527)	(8,600)
Net Amounts of Assets Presented in the Balance Sheet	0	3,778
Gross Amounts of Recognized (Liabilities)	(236,803)	(16,579)
Gross Amounts Offset in the Balance Sheet	11,527	8,600
Net Amounts of (Liabilities) Presented in the Balance Sheet	(225,276)	(7,979)
Commodity | Natural Gas | Three Way Collars
Derivative [Line Items]
Gross Amounts of Recognized Assets	702	12,234
Gross Amounts Offset in the Balance Sheet	(702)	(8,449)
Net Amounts of Assets Presented in the Balance Sheet	0	3,785
Gross Amounts of Recognized (Liabilities)	(157,775)	(37,166)
Gross Amounts Offset in the Balance Sheet	702	8,449
Net Amounts of (Liabilities) Presented in the Balance Sheet	(157,073)	(28,717)
Commodity | Natural Gas | Basis Swaps
Derivative [Line Items]
Gross Amounts of Recognized Assets	44,708	18,092
Gross Amounts Offset in the Balance Sheet	(33,551)	(10,487)
Net Amounts of Assets Presented in the Balance Sheet	11,157	7,605
Gross Amounts of Recognized (Liabilities)	(20,930)	(2,064)
Gross Amounts Offset in the Balance Sheet	33,551	10,487
Net Amounts of (Liabilities) Presented in the Balance Sheet	12,621	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	1,060	368
Gross Amounts Offset in the Balance Sheet	(1,060)	(2,153)
Net Amounts of Assets Presented in the Balance Sheet	0	(1,785)
Gross Amounts of Recognized (Liabilities)	(12,082)	(27,252)
Gross Amounts Offset in the Balance Sheet	1,060	2,153
Net Amounts of (Liabilities) Presented in the Balance Sheet	(11,022)	(25,099)
Commodity | Crude Oil | Collars
Derivative [Line Items]
Gross Amounts of Recognized Assets	3,123
Gross Amounts Offset in the Balance Sheet	(2,514)
Net Amounts of Assets Presented in the Balance Sheet	609
Gross Amounts of Recognized (Liabilities)	0
Gross Amounts Offset in the Balance Sheet	2,514
Net Amounts of (Liabilities) Presented in the Balance Sheet	2,514
Commodity | NGLs (C2- Ethane) | Swaps
Derivative [Line Items]
Gross Amounts of Recognized Assets	1,208
Gross Amounts Offset in the Balance Sheet	(1,208)
Net Amounts of Assets Presented in the Balance Sheet	0
Gross Amounts of Recognized (Liabilities)	0
Gross Amounts Offset in the Balance Sheet	1,208
Net Amounts of (Liabilities) Presented in the Balance Sheet	1,208
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 (C5-Natural Gasoline) | Swaps
Derivative [Line Items]
Gross Amounts of Recognized Assets	2,501	266
Gross Amounts Offset in the Balance Sheet	0	(363)
Net Amounts of Assets Presented in the Balance Sheet	2,501	(97)
Gross Amounts of Recognized (Liabilities)		(2,048)
Gross Amounts Offset in the Balance Sheet		363
Net Amounts of (Liabilities) Presented in the Balance Sheet		(1,685)
Commodity | NGLs (C5-Natural Gasoline) | Collars
Derivative [Line Items]
Gross Amounts of Recognized Assets	2,686	221
Gross Amounts Offset in the Balance Sheet	(591)	(221)
Net Amounts of Assets Presented in the Balance Sheet	2,095	0
Gross Amounts of Recognized (Liabilities)	0	(1,493)
Gross Amounts Offset in the Balance Sheet	591	221
Net Amounts of (Liabilities) Presented in the Balance Sheet	$ 591	(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