XML 43 R17.htm IDEA: XBRL DOCUMENT v3.22.4
Asset Retirement Obligations
 12 Months Ended
Dec. 31, 2022
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligations Asset Retirement Obligations
Our asset retirement obligations (“AROs”) are primarily related to the removal of underground storage tanks and the removal of brand signage at owned and leased retail sites which are legally required, whether by government action or contractual arrangement. The table below summarizes the changes in our recorded AROs (in thousands):
Year Ended December 31,
202220212020
Beginning balance$14,414 $10,636 $10,180 
Accretion expense934 873 490 
Revision in estimate116 3,602 — 
Liabilities settled during period(89)(697)(34)
Ending balance$15,375 $14,414 $10,636