| Submission | Jan. 02, 2025 |
| Submission [Line Items] | |
| Central Index Key | 0000927971 |
| Registrant Name | BANK OF MONTREAL /CAN/ |
| Registration File Number | 333-264388 |
| Form Type | F-3 |
| Submission Type | 424B2 |
| Fee Exhibit Type | EX-FILING FEES |
| Fees Summary | Jan. 02, 2025 shares |
| Fees Summary [Line Items] | |
| Narrative Disclosure | |
| Narrative - Max Aggregate Offering Amount | 21,260,000 |
| Final Prospectus | true |
