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Other Non-Current Liabilities
 12 Months Ended
Dec. 31, 2025
Other Liabilities Disclosure [Abstract]  
Other Non-Current Liabilities Other Non-Current Liabilities
Other non-current liabilities consisted of the following:
December 31, 2025December 31, 2024
Asset retirement obligations$254 $84 
Accrued environmental expense, long-term158 21 
Other100 53 
Other non-current liabilities$512 $158 
We record an asset retirement obligation for the estimated future cost to remove underground storage tanks. Revisions to the liability could occur due to changes in tank removal costs, tank useful lives or if federal and/or state regulators enact new guidance on the removal of such tanks. Changes in the carrying amount of asset retirement obligations for the years ended December 31, 2025 and 2024 were as follows:
Year Ended December 31,
20252024
Balance at beginning of year$84 $84 
Parkland Acquisition166 — 
Liabilities incurred— 4 
Liabilities settled(3)(8)
Accretion expense7 4 
Balance at end of year$254 $84