Revenues from Contracts with Customers - Disaggregation of Revenue by Identified Revenue Stream (Detail) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Total Revenues from Contracts with Customers		$ 1,568,253	$ 954,859	$ 4,153,111	$ 2,323,175
Natural Gas, NGLs and Oil Sales
Disaggregation of Revenue [Line Items]
Total Revenues from Contracts with Customers		1,435,152	849,305	3,824,395	2,074,507
Natural Gas, NGLs and Oil Sales | Natural gas sales
Disaggregation of Revenue [Line Items]
Total Revenues from Contracts with Customers		1,053,863	494,917	2,593,540	1,152,283
Natural Gas, NGLs and Oil Sales | NGLs sales
Disaggregation of Revenue [Line Items]
Total Revenues from Contracts with Customers		325,989	309,232	1,039,057	795,173
Natural Gas, NGLs and Oil Sales | Oil sales
Disaggregation of Revenue [Line Items]
Total Revenues from Contracts with Customers		55,300	45,156	191,798	127,051
Brokered Natural Gas, Marketing and Other
Disaggregation of Revenue [Line Items]
Total Revenues from Contracts with Customers		133,101	105,554	328,716	248,668
Brokered Natural Gas, Marketing and Other | Natural gas sales
Disaggregation of Revenue [Line Items]
Total Revenues from Contracts with Customers		130,466	101,095	317,896	231,335
Brokered Natural Gas, Marketing and Other | NGLs sales
Disaggregation of Revenue [Line Items]
Total Revenues from Contracts with Customers		(6)	2,764	2,274	3,912
Brokered Natural Gas, Marketing and Other | Other marketing revenue
Disaggregation of Revenue [Line Items]
Total Revenues from Contracts with Customers	[1]	$ 2,641	$ 1,695	$ 8,546	$ 13,421

[1] The nine months ended September 30, 2021 includes $8.8 million received as part of a capacity release agreement.