| Submission | Aug. 20, 2024 |
| Submission [Line Items] | |
| Central Index Key | 0001090012 |
| Registrant Name | DEVON ENERGY CORP/DE |
| Registration File Number | 333-270269 |
| Form Type | S-3 |
| Submission Type | 424B5 |
| Fee Exhibit Type | EX-FILING FEES |
| Offerings | Aug. 20, 2024 USD ($) shares |
| Offering: 1 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 5.20% Senior Notes due 2034 |
| Amount Registered | shares | 1,250,000,000 |
| Proposed Maximum Offering Price per Unit | 0.99966 |
| Maximum Aggregate Offering Price | $ 1,249,575,000 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 184,437.27 |
| Offering Note | (1) Final Prospectus Supplement (2) The registration fee is calculated in accordance with Rule 457(r) of the Securities Act of 1933, as amended, and represents deferred payment of the registration fee in connection with the Registrant’s Registration Statement on Form S-3ASR (File No. 333-270269) paid herewith. |
| Offering: 2 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 5.75% Senior Notes due 2054 |
| Amount Registered | shares | 1,000,000,000 |
| Proposed Maximum Offering Price per Unit | 0.99882 |
| Maximum Aggregate Offering Price | $ 998,820,000 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 147,425.83 |
| Offering Note | (1) Final Prospectus Supplement (2) The registration fee is calculated in accordance with Rule 457(r) of the Securities Act of 1933, as amended, and represents deferred payment of the registration fee in connection with the Registrant’s Registration Statement on Form S-3ASR (File No. 333-270269) paid herewith. |
| Fees Summary | Aug. 20, 2024 USD ($) |
| Fees Summary [Line Items] | |
| Total Offering | $ 2,248,395,000 |
| Previously Paid Amount | 0 |
| Total Fee Amount | 331,863.1 |
| Total Offset Amount | 0 |
| Net Fee | $ 331,863.1 |
