Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2019

Banking And Thrift [Abstract]

Summary of Risk-Based Capital Amounts and Ratios

The following table summarizes risk-based capital amounts and ratios for Wesbanco and the Bank:

							December 31, 2019							December 31, 2018
(dollars in thousands)	Minimum Value (1)			Well Capitalized (2)			Amount		Ratio			Minimum Amount (1)		Amount		Ratio			Minimum Amount (1)
Wesbanco, Inc.
Tier 1 leverage		4.00	%		5.00	%	$	1,441,738		11.30	%	$	510,306	$	1,258,605		10.74	%	$	468,824
Common equity Tier 1		4.50	%		6.50	%		1,441,738		12.89	%		503,486		1,096,105		13.14	%		375,254
Tier 1 capital to risk-weighted    assets		6.00	%		8.00	%		1,441,738		12.89	%		671,314		1,258,605		15.09	%		500,338
Total capital to risk-weighted    assets		8.00	%		10.00	%		1,691,764		15.12	%		895,086		1,333,503		15.99	%		667,118
Wesbanco Bank, Inc.
Tier 1 leverage		4.00	%		5.00	%	$	1,419,968		11.12	%	$	510,591	$	1,108,600		9.48	%	$	467,939
Common equity Tier 1		4.50	%		6.50	%		1,419,968		12.74	%		501,713		1,108,600		13.30	%		375,117
Tier 1 capital to risk-weighted    assets		6.00	%		8.00	%		1,419,968		12.74	%		668,951		1,108,600		13.30	%		500,156
Total capital to risk-weighted    assets		8.00	%		10.00	%		1,498,494		13.44	%		891,935		1,183,498		14.20	%		666,874

(1) Minimum requirements to remain adequately capitalized.

(2) Well-capitalized under prompt corrective action regulations.