0000203596 wsbc:DepositarySharesMember 2022-01-05 2022-01-05 0000203596 2022-01-05 2022-01-05 0000203596 us-gaap:CommonStockMember 2022-01-05 2022-01-05 false 0000203596 8-K 2022-01-05 WESBANCO, INC. WV 001-39442 55-0571723 1 Bank Plaza Wheeling WV 26003 304 234-9000 false false false false Common Stock $2.0833 Par Value WSBC NASDAQ Depositary Shares (each representing 1/40th interest in a share of 6.75% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series A) WSBCP NASDAQ false