| Document and Entity Information | Jan. 19, 2021 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001533924 |
| Document Type | 8-K |
| Document Period End Date | Jan. 19, 2021 |
| Entity Registrant Name | AMPLIFY ENERGY CORP. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-35512 |
| Entity Tax Identification Number | 82-1326219 |
| Entity Address, Address Line One | 500 Dallas Street |
| Entity Address, Address Line Two | Suite 1700 |
| Entity Address, City or Town | Houston |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 77002 |
| City Area Code | (713) |
| Local Phone Number | 490-8900 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common Stock |
| Trading Symbol | AMPY |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
