XML 54 R43.htm IDEA: XBRL DOCUMENT v3.21.2
Revenues from Contracts with Customers - Disaggregation of Revenue by Identified Revenue Stream (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Disaggregation of Revenue [Line Items]        
Total Revenues from Contracts with Customers $ 954,859 $ 424,035 $ 2,323,175 $ 1,267,629
Natural Gas, NGLs and Oil Sales        
Disaggregation of Revenue [Line Items]        
Total Revenues from Contracts with Customers 849,305 381,553 2,074,507 1,162,907
Natural Gas, NGLs and Oil Sales | Natural gas sales        
Disaggregation of Revenue [Line Items]        
Total Revenues from Contracts with Customers 494,917 211,638 1,152,283 679,094
Natural Gas, NGLs and Oil Sales | NGLs sales        
Disaggregation of Revenue [Line Items]        
Total Revenues from Contracts with Customers 309,232 149,263 795,173 416,885
Natural Gas, NGLs and Oil Sales | Oil sales        
Disaggregation of Revenue [Line Items]        
Total Revenues from Contracts with Customers 45,156 20,652 127,051 66,928
Brokered Natural Gas, Marketing and Other        
Disaggregation of Revenue [Line Items]        
Total Revenues from Contracts with Customers 105,554 42,482 248,668 104,722
Brokered Natural Gas, Marketing and Other | Natural gas sales        
Disaggregation of Revenue [Line Items]        
Total Revenues from Contracts with Customers 101,095 39,180 231,335 94,364
Brokered Natural Gas, Marketing and Other | NGLs sales        
Disaggregation of Revenue [Line Items]        
Total Revenues from Contracts with Customers 2,764 1,084 3,912 3,230
Brokered Natural Gas, Marketing and Other | Other marketing revenue        
Disaggregation of Revenue [Line Items]        
Total Revenues from Contracts with Customers $ 1,695 $ 2,218 $ 13,421 $ 7,128