XML 40 R29.htm IDEA: XBRL DOCUMENT
v3.26.1

Other Financial Information (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2026
Other Financial Information [Abstract] |
Schedule of Noncash Operating Working Capital (Increase) Decrease | Supplemental Information to Statement of Cash Flows
| Three Months Ended March 31,
(Thousands of dollars) | 2026 |  | 2025
Net (increase) decrease in operating working capital, excluding cash and cash equivalents: |  |  |
(Increase) decrease in accounts receivable | $ | (120,525) |  |  | $ | (10,089) |
(Increase) decrease in inventories | (479) |  |  | (15,851) |
(Increase) decrease in prepaid expenses | 2,799 |  |  | 10,502 |
Increase (decrease) in accounts payable and accrued liabilities | 8,752 |  |  | (13,560) |
Increase (decrease) in income taxes payable | 1,481 |  |  | 6,214 |
Net (increase) decrease in non-cash working capital | $ | (107,972) |  |  | $ | (22,784) |
Supplementary disclosures: |  |  |
Interest paid, net of amounts capitalized of $3.9 million in 2026 and $1.1 million in 2025 | $ | 4,897 |  |  | $ | 6,347 |
Non-cash investing activities: |  |  |
Asset retirement costs capitalized | $ | 8,843 |  |  | $ | 8,996 |
(Increase) decrease in capital expenditure accrual | (54,000) |  |  | (42,442) |

X
- Definition Other Financial Information [Abstract] + References No definition available. + Details
Name: | mur_OtherFinancialInformationAbstract
Namespace Prefix: | mur_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the net increase (decrease) in operating capital in the operating section of the statement of cash flows, represents the entire footnote disclosure that provides details regarding the net change during the reporting period of all assets and liabilities used in operating activities. + References No definition available. + Details
Name: | us-gaap_CashFlowOperatingCapitalTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration