| Cover | Sep. 15, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Sep. 15, 2023 |
| Entity File Number | 1-8590 |
| Entity Registrant Name | MURPHY OIL CORPORATION |
| Entity Central Index Key | 0000717423 |
| Entity Tax Identification Number | 71-0361522 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 9805 Katy Fwy |
| Entity Address, Address Line Two | Suite G-200 |
| Entity Address, City or Town | Houston |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 77024 |
| City Area Code | 281 |
| Local Phone Number | 675-9000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, $1.00 Par Value |
| Trading Symbol | MUR |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
