XML 76 R64.htm IDEA: XBRL DOCUMENT v3.21.2
Asset Retirement Obligations (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]        
Beginning asset retirement obligations     $ 282  
New wells placed on production     8  
Changes in estimates     (1)  
Liabilities settled     (27)  
Accretion of discount $ 2 $ 2 5 $ 7
Ending asset retirement obligations 377   377  
Less current portion of asset retirement obligations (61)   (61)  
Asset retirement obligations - noncurrent $ 316   316  
Parsley        
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]        
Liabilities assumed in the Parsley Acquisition     73  
Double Eagle III Midco 1 LLC        
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]        
Liabilities assumed in the Parsley Acquisition     37  
New wells placed on production     8  
Changes in estimates     (1)  
Liabilities settled     (27)  
Accretion of discount     $ 5