Condensed Quarterly Statements of Income (Unaudited) - Consolidated Selected Quarterly Statements of Income (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2014
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Sep. 30, 2014
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Jun. 30, 2014
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Mar. 31, 2014
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Dec. 31, 2013
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Sep. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Income Statement [Abstract] | |||||||||||
Interest income | $ 54,185us-gaap_InterestAndDividendIncomeOperating | $ 54,303us-gaap_InterestAndDividendIncomeOperating | $ 54,044us-gaap_InterestAndDividendIncomeOperating | $ 53,457us-gaap_InterestAndDividendIncomeOperating | $ 54,257us-gaap_InterestAndDividendIncomeOperating | $ 54,317us-gaap_InterestAndDividendIncomeOperating | $ 54,424us-gaap_InterestAndDividendIncomeOperating | $ 54,892us-gaap_InterestAndDividendIncomeOperating | $ 215,991us-gaap_InterestAndDividendIncomeOperating | $ 217,890us-gaap_InterestAndDividendIncomeOperating | $ 211,686us-gaap_InterestAndDividendIncomeOperating |
Interest expense | 5,199us-gaap_InterestExpense | 5,692us-gaap_InterestExpense | 5,737us-gaap_InterestExpense | 6,132us-gaap_InterestExpense | 7,019us-gaap_InterestExpense | 8,186us-gaap_InterestExpense | 8,435us-gaap_InterestExpense | 8,764us-gaap_InterestExpense | 22,763us-gaap_InterestExpense | 32,403us-gaap_InterestExpense | 43,335us-gaap_InterestExpense |
Net interest income | 48,986us-gaap_InterestIncomeExpenseNet | 48,611us-gaap_InterestIncomeExpenseNet | 48,307us-gaap_InterestIncomeExpenseNet | 47,325us-gaap_InterestIncomeExpenseNet | 47,238us-gaap_InterestIncomeExpenseNet | 46,131us-gaap_InterestIncomeExpenseNet | 45,989us-gaap_InterestIncomeExpenseNet | 46,128us-gaap_InterestIncomeExpenseNet | 193,228us-gaap_InterestIncomeExpenseNet | 185,487us-gaap_InterestIncomeExpenseNet | 168,351us-gaap_InterestIncomeExpenseNet |
Provision for credit losses | 1,880us-gaap_ProvisionForLoanLeaseAndOtherLosses | 1,478us-gaap_ProvisionForLoanLeaseAndOtherLosses | 849us-gaap_ProvisionForLoanLeaseAndOtherLosses | 2,199us-gaap_ProvisionForLoanLeaseAndOtherLosses | 3,144us-gaap_ProvisionForLoanLeaseAndOtherLosses | 2,819us-gaap_ProvisionForLoanLeaseAndOtherLosses | 1,021us-gaap_ProvisionForLoanLeaseAndOtherLosses | 2,102us-gaap_ProvisionForLoanLeaseAndOtherLosses | 6,405us-gaap_ProvisionForLoanLeaseAndOtherLosses | 9,086us-gaap_ProvisionForLoanLeaseAndOtherLosses | 19,874us-gaap_ProvisionForLoanLeaseAndOtherLosses |
Net interest income after provision for credit losses | 47,106us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 47,133us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 47,458us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 45,126us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 44,094us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 43,312us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 44,968us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 44,026us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 186,823us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 176,401us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 148,477us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss |
Non-interest income | 16,413wsbc_NoninterestIncomeExcludingNetSecuritiesGains | 16,073wsbc_NoninterestIncomeExcludingNetSecuritiesGains | 18,076wsbc_NoninterestIncomeExcludingNetSecuritiesGains | 17,039wsbc_NoninterestIncomeExcludingNetSecuritiesGains | 16,953wsbc_NoninterestIncomeExcludingNetSecuritiesGains | 17,131wsbc_NoninterestIncomeExcludingNetSecuritiesGains | 17,038wsbc_NoninterestIncomeExcludingNetSecuritiesGains | 17,480wsbc_NoninterestIncomeExcludingNetSecuritiesGains | 67,601wsbc_NoninterestIncomeExcludingNetSecuritiesGains | 68,601wsbc_NoninterestIncomeExcludingNetSecuritiesGains | |
Net securities gains | 147us-gaap_GainLossOnInvestments | 581us-gaap_GainLossOnInvestments | 165us-gaap_GainLossOnInvestments | 10us-gaap_GainLossOnInvestments | (3)us-gaap_GainLossOnInvestments | (15)us-gaap_GainLossOnInvestments | 686us-gaap_GainLossOnInvestments | 16us-gaap_GainLossOnInvestments | 903us-gaap_GainLossOnInvestments | 684us-gaap_GainLossOnInvestments | 2,463us-gaap_GainLossOnInvestments |
Non-interest expense | 41,972us-gaap_NoninterestExpense | 39,263us-gaap_NoninterestExpense | 40,304us-gaap_NoninterestExpense | 40,095us-gaap_NoninterestExpense | 40,743us-gaap_NoninterestExpense | 40,009us-gaap_NoninterestExpense | 39,499us-gaap_NoninterestExpense | 40,747us-gaap_NoninterestExpense | 161,633us-gaap_NoninterestExpense | 160,998us-gaap_NoninterestExpense | 150,120us-gaap_NoninterestExpense |
Income before provision for income taxes | 21,694us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 24,524us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 25,395us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 22,080us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 20,301us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 20,419us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 23,193us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 20,775us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 93,694us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 84,688us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 63,132us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |
Provision for income taxes | 5,182us-gaap_IncomeTaxExpenseBenefit | 6,358us-gaap_IncomeTaxExpenseBenefit | 6,520us-gaap_IncomeTaxExpenseBenefit | 5,659us-gaap_IncomeTaxExpenseBenefit | 4,948us-gaap_IncomeTaxExpenseBenefit | 4,884us-gaap_IncomeTaxExpenseBenefit | 6,176us-gaap_IncomeTaxExpenseBenefit | 4,754us-gaap_IncomeTaxExpenseBenefit | 23,720us-gaap_IncomeTaxExpenseBenefit | 20,763us-gaap_IncomeTaxExpenseBenefit | 13,588us-gaap_IncomeTaxExpenseBenefit |
Net income | $ 16,512us-gaap_NetIncomeLoss | $ 18,166us-gaap_NetIncomeLoss | $ 18,875us-gaap_NetIncomeLoss | $ 16,421us-gaap_NetIncomeLoss | $ 15,353us-gaap_NetIncomeLoss | $ 15,535us-gaap_NetIncomeLoss | $ 17,017us-gaap_NetIncomeLoss | $ 16,021us-gaap_NetIncomeLoss | $ 69,974us-gaap_NetIncomeLoss | $ 63,925us-gaap_NetIncomeLoss | $ 49,544us-gaap_NetIncomeLoss |
Earnings per common share - basic | $ 0.56us-gaap_EarningsPerShareBasic | $ 0.62us-gaap_EarningsPerShareBasic | $ 0.65us-gaap_EarningsPerShareBasic | $ 0.56us-gaap_EarningsPerShareBasic | $ 0.52us-gaap_EarningsPerShareBasic | $ 0.53us-gaap_EarningsPerShareBasic | $ 0.58us-gaap_EarningsPerShareBasic | $ 0.55us-gaap_EarningsPerShareBasic | $ 2.39us-gaap_EarningsPerShareBasic | $ 2.18us-gaap_EarningsPerShareBasic | $ 1.84us-gaap_EarningsPerShareBasic |
Earnings per common share - diluted | $ 0.56us-gaap_EarningsPerShareDiluted | $ 0.62us-gaap_EarningsPerShareDiluted | $ 0.64us-gaap_EarningsPerShareDiluted | $ 0.56us-gaap_EarningsPerShareDiluted | $ 0.52us-gaap_EarningsPerShareDiluted | $ 0.53us-gaap_EarningsPerShareDiluted | $ 0.58us-gaap_EarningsPerShareDiluted | $ 0.55us-gaap_EarningsPerShareDiluted | $ 2.39us-gaap_EarningsPerShareDiluted | $ 2.18us-gaap_EarningsPerShareDiluted | $ 1.84us-gaap_EarningsPerShareDiluted |
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- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any gains (losses) realized during the period from the sale of investments accounted for under the cost method of accounting and losses recognized for other than temporary impairments (OTTI) of the subject investments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The net amount of operating interest income (expense). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total aggregate amount of all noninterest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Noninterest income excluding net securities gains. No definition available.
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