| Submission | Nov. 25, 2024 |
| Submission [Line Items] | |
| Central Index Key | 0000707179 |
| Registrant Name | OLD NATIONAL BANCORP /IN/ |
| Registration File Number | 333-272312 |
| Form Type | S-3 |
| Submission Type | 424B4 |
| Fee Exhibit Type | EX-FILING FEES |
| Offerings - Offering: 1 | Nov. 25, 2024 USD ($) |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(o) | true |
| Security Type | Equity |
| Security Class Title | Common Stock, no par value |
| Maximum Aggregate Offering Price | $ 460,000,002 |
| Fee Rate | 0.01531% |
| Amount of Registration Fee | $ 70,426 |
| Offering Note | Includes offering price of additional shares that the underwriters have the option to purchase. This registration fee table shall be deemed to update the "Calculation of Filing Fee Tables" in the Registration Statement of Old National Bancorp (the "Registrant") on Form S-3ASR (File No. 333-272312) filed on June 1, 2024 in accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended. The prospectus supplement to which this Exhibit is attached is a final prospectus for the related offering. |
| Fees Summary | Nov. 25, 2024 USD ($) |
| Fees Summary [Line Items] | |
| Total Offering | $ 460,000,002 |
| Previously Paid Amount | 0 |
| Total Fee Amount | 70,426 |
| Total Offset Amount | 0 |
| Net Fee | $ 70,426 |
| Final Prospectus | false |
