Subordinated Debt and Junior Subordinated Debt - Schedule of Junior Subordinated Debt by Trusts (Parenthetical) (Detail)	12 Months Ended
	Dec. 31, 2023
Wesbanco Capital Trust II [Member]
Trust Preferred Securities [Line Items]
Variable rate based on the three-month CME Term SOFR	3.15%
Variable rate based on the three-month CME Term SOFR, current rate	8.74%
Wesbanco Capital Statutory Trust III [Member]
Trust Preferred Securities [Line Items]
Variable rate based on the three-month CME Term SOFR	3.10%
Variable rate based on the three-month CME Term SOFR, current rate	8.72%
Wesbanco Capital Trust IV [Member]
Trust Preferred Securities [Line Items]
Variable rate based on the three-month CME Term SOFR	2.65%
Variable rate based on the three-month CME Term SOFR, current rate	8.29%
Wesbanco Capital Trust VI [Member]
Trust Preferred Securities [Line Items]
Variable rate based on the three-month CME Term SOFR	1.77%
Variable rate based on the three-month CME Term SOFR, current rate	7.41%
Oak Hill Capital Trust 2 [Member]
Trust Preferred Securities [Line Items]
Variable rate based on the three-month CME Term SOFR	2.40%
Variable rate based on the three-month CME Term SOFR, current rate	8.06%
Oak Hill Capital Trust 3 [Member]
Trust Preferred Securities [Line Items]
Variable rate based on the three-month CME Term SOFR	2.30%
Variable rate based on the three-month CME Term SOFR, current rate	7.96%
Oak Hill Capital Trust 4 [Member]
Trust Preferred Securities [Line Items]
Variable rate based on the three-month CME Term SOFR	1.60%
Variable rate based on the three-month CME Term SOFR, current rate	7.15%
Community Bank Shares Statutory Trust II [Member]
Trust Preferred Securities [Line Items]
Variable rate based on the three-month CME Term SOFR	1.70%
Variable rate based on the three-month CME Term SOFR, current rate	7.35%
First Federal Statutory Trust II [Member]
Trust Preferred Securities [Line Items]
Variable rate based on the three-month CME Term SOFR	1.60%
Variable rate based on the three-month CME Term SOFR, current rate	7.25%