XML 17 R1.htm IDEA: XBRL DOCUMENT v3.24.0.1
Document and Entity Information Document - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Feb. 21, 2024
Jun. 30, 2023
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2023    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-15373    
Entity Registrant Name ENTERPRISE FINANCIAL SERVICES CORP    
Entity Central Index Key 0001025835    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Amendment Flag false    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 43-1706259    
Entity Address, Address Line One 150 North Meramec Avenue    
Entity Address, City or Town Clayton    
Entity Address, State or Province MO    
Entity Address, Postal Zip Code 63105    
City Area Code 314    
Local Phone Number 725-5500    
Title of 12(b) Security Common Stock, par value $.01 per share    
Trading Symbol EFSC    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 1,430,397
Entity Common Stock, Shares Outstanding   37,466,585  
Documents Incorporated by Reference
DOCUMENTS INCORPORATED BY REFERENCE

Portions of our Annual Report on Form 10-K for the fiscal year ended December 31, 2022 are incorporated by reference into Item 7 of this Annual Report on Form 10-K. Additionally, the information required by Items 10, 11, 12, 13 and 14 of Part III of this Annual Report on Form 10-K is incorporated by reference to the Registrant’s Definitive Proxy Statement for its 2024 Annual Meeting of Shareholders, which will be filed pursuant to Regulation 14A under the Securities Exchange Act of 1934, as amended.
    
ICFR Auditor Attestation Flag true