| Cover | Jul. 29, 2020 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jul. 29, 2020 |
| Entity File Number | 1-35322 |
| Entity Registrant Name | WPX Energy, Inc. |
| Entity Central Index Key | 0001518832 |
| Entity Tax Identification Number | 45-1836028 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 3500 One Williams Center |
| Entity Address, City or Town | Tulsa |
| Entity Address, State or Province | OK |
| Entity Address, Postal Zip Code | 74172-0172 |
| City Area Code | 855 |
| Local Phone Number | 979-2012 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, $0.01 par value |
| Trading Symbol | WPX |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
