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v3.23.3

Other Borrowings - Summary of Other Borrowings (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |
Lease liability | $ 21,595 | $ 13,469
Other borrowings | 863,455 | 743,003
Old National Bank |  |
Debt Instrument [Line Items] |  |
Other basis adjustments | 205,106 | 89,588
Lease liability | 21,595 | 13,469
Derivative collateralize position amount | 204,500 | 88,000
Old National Bancorp |  |
Debt Instrument [Line Items] |  |
Other basis adjustments | $ 19,496 | 23,363
Senior Unsecured Notes | Old National Bancorp |  |
Debt Instrument [Line Items] |  |
Fixed rate (in percent) | 4.125% |
Senior unsecured notes (fixed rate 4.125%) maturing August 2024 | $ 175,000 | 175,000
Unamortized debt issuance costs related to senior unsecured notes | $ (130) | (247)
Subordinated Debt | Old National Bank |  |
Debt Instrument [Line Items] |  |
Variable rate (in percent) | 9.99% |
Subordinated debentures | $ 12,000 | 12,000
Subordinated Debt | Old National Bancorp |  |
Debt Instrument [Line Items] |  |
Fixed rate (in percent) | 5.875% |
Subordinated debentures | $ 150,000 | 150,000
Junior Subordinated Debentures | Old National Bancorp |  |
Debt Instrument [Line Items] |  |
Junior subordinated debentures (rates of 6.95% to 9.21%) maturing July 2031 to September 2037 | 136,643 | 136,643
Notes Payable to Banks | Old National Bank |  |
Debt Instrument [Line Items] |  |
Leveraged loans for NMTC (fixed rates of 1.00% to 1.43%) maturing December 2046 to June 2060 | $ 143,745 | $ 143,187
Minimum | Junior Subordinated Debentures | Old National Bancorp |  |
Debt Instrument [Line Items] |  |
Variable rate (in percent) | 6.95% |
Minimum | Notes Payable to Banks | Old National Bank |  |
Debt Instrument [Line Items] |  |
Fixed rate (in percent) | 1.00% |
Maximum | Junior Subordinated Debentures | Old National Bancorp |  |
Debt Instrument [Line Items] |  |
Variable rate (in percent) | 9.21% |
Maximum | Notes Payable to Banks | Old National Bank |  |
Debt Instrument [Line Items] |  |
Fixed rate (in percent) | 1.43% |

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