Document and Entity Information
Document and Entity Information Document | Aug. 15, 2023 |
Cover [Abstract] | |
Document Type | 8-K |
Document Period End Date | Aug. 15, 2023 |
Entity Registrant Name | FIRST FINANCIAL BANCORP. |
Entity Incorporation, State or Country Code | OH |
Entity File Number | 001-34762 |
Entity Tax Identification Number | 31-1042001 |
Entity Address, Address Line One | 255 East Fifth Street, Suite 800 |
Entity Address, City or Town | Cincinnati, |
Entity Address, State or Province | OH |
Entity Address, Postal Zip Code | 45202 |
City Area Code | 877 |
Local Phone Number | 322-9530 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |
Entity Central Index Key | 0000708955 |
Amendment Flag | false |
NASDAQ/NMS (GLOBAL MARKET) [Member] | |
Entity Listings [Line Items] | |
Title of 12(b) Security | Common stock, No par value |
Trading Symbol | FFBC |
Security Exchange Name | NASDAQ |