XML 100 R1.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Document and Entity Information - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Feb. 20, 2020
Jun. 30, 2019
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2019    
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY    
Trading Symbol WSBC    
Title of 12(b) Security Common Stock    
Security Exchange Name NASDAQ    
Entity Registrant Name WESBANCO, INC.    
Entity Central Index Key 0000203596    
Entity Current Reporting Status Yes    
Current Fiscal Year End Date --12-31    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Interactive Data Current Yes    
Entity Common Stock, Shares Outstanding   67,542,193  
Entity Shell Company false    
Entity File Number 000-08467    
Entity Incorporation, State or Country Code WV    
Entity Tax Identification Number 55-0571723    
Entity Address, Address Line One 1 Bank Plaza    
Entity Address, City or Town Wheeling    
Entity Address, State or Province WV    
Entity Address, Postal Zip Code 26003    
City Area Code 304    
Local Phone Number 234-9000    
Document Annual Report true    
Document Transition Report false    
Entity Public Float     $ 1,997,942,685
Entity Voluntary Filers No    
Entity Well-known Seasoned Issuer Yes    
Documents Incorporated by Reference

DOCUMENTS INCORPORATED BY REFERENCE

Certain specifically designated portions of Wesbanco, Inc.’s definitive proxy statement which will be filed by April 30, 2020 for its Annual Meeting of Shareholders (the “Proxy Statement”) to be held in 2020 are incorporated by reference into Part III of this Form 10-K.