| Submission | Sep. 25, 2024 |
| Submission [Line Items] | |
| Central Index Key | 0001039828 |
| Registrant Name | American National Group Inc. |
| Registration File Number | 333-281155 |
| Form Type | S-3 |
| Submission Type | 424B5 |
| Fee Exhibit Type | EX-FILING FEES |
| Fees Summary | Sep. 25, 2024 shares |
| Fees Summary [Line Items] | |
| Narrative Disclosure | |
| Narrative - Max Aggregate Offering Amount | 600,000,000 |
| Final Prospectus | true |
