XML 41 R18.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Other Noncurrent Liabilities | 12 Months Ended
--- | ---
Dec. 31, 2024
Other Liabilities Disclosure [Abstract] |
Other Noncurrent Liabilities | Other Non-Current Liabilities Other non-current liabilities consisted of the following:
| December 31, 2024 |  | December 31, 2023
Asset retirement obligations | $ | 84 |  |  | $ | 84 |
Accrued environmental expense, long-term | 21 |  |  | 12 |
Other | 53 |  |  | 20 |
Other non-current liabilities | $ | 158 |  |  | $ | 116 |
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, 2024 and 2023 were as follows:
| Year Ended December 31,
| 2024 |  | 2023
Balance at beginning of year | $ | 84 |  |  | $ | 81 |
Liabilities incurred | 4 |  |  | — |
Liabilities settled | (8) |  |  | (1) |
Accretion expense | 4 |  |  | 4 |
Balance at end of year | $ | 84 |  |  | $ | 84 |

X
- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as noncurrent at the end of the reporting period. + References No definition available. + Details
Name: | us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureNoncurrentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OtherLiabilitiesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration