XML 71 R45.htm IDEA: XBRL DOCUMENT v3.22.4
Asset Retirement Obligations (Tables)
12 Months Ended
Dec. 31, 2022
Asset Retirement Obligation Disclosure [Abstract]  
Summary Of Changes In Asset Retirement Obligations

The following table presents the changes in asset retirement obligations.

 

 

 

Year Ended December 31,

 

 

 

2022

 

 

2021

 

Asset retirement obligations as of beginning of period

 

$

485

 

 

$

369

 

Liabilities incurred and assumed through acquisitions

 

 

73

 

 

 

134

 

Liabilities settled and divested

 

 

(19

)

 

 

(57

)

Revision of estimated obligation

 

 

(35

)

 

 

11

 

Accretion expense on discounted obligation

 

 

25

 

 

 

28

 

Asset retirement obligations as of end of period

 

 

529

 

 

 

485

 

Less current portion

 

 

18

 

 

 

17

 

Asset retirement obligations, long-term

 

$

511

 

 

$

468