$TCBI
TEXAS CAPITAL BANCSHARES INC/TX Stock $tcbi

$tcbi Overview Financials Valuation SEC Filings Company Website

2018 Q4 Form 10-Q Financial Statement

#000107742818000111 Filed on October 18, 2018

Income Statement

Concept	2018 Q4	2018 Q3	2017 Q3
Revenue	$321.7M	$301.8M	$237.6M
YoY Change	28.94%	26.98%	30.22%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development		$7.435M	$6.002M
YoY Change		23.88%	-9.34%
% of Gross Profit
Depreciation & Amortization	$7.200M	$8.600M	$7.300M
YoY Change	-13.25%	17.81%	25.86%
% of Gross Profit
Operating Expenses		$7.435M	$6.002M
YoY Change		23.88%	-9.34%
Operating Profit
YoY Change
Interest Expense	$81.05M	$69.58M	$33.28M
YoY Change	108.5%	109.06%	111.27%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$91.09M	$108.6M	$88.53M
YoY Change	-4.0%	22.61%	32.82%
Income Tax	$19.20M	$23.00M	$29.85M
% Of Pretax Income	21.08%	21.19%	33.72%
Net Earnings	$71.89M	$85.55M	$58.68M
YoY Change	60.68%	45.78%	37.35%
Net Earnings / Revenue	22.35%	28.35%	24.69%
Basic Earnings Per Share	$1.38	$1.66	$1.13
Diluted Earnings Per Share	$1.38	$1.65	$1.12
COMMON SHARES
Basic Shares Outstanding	50.18M shares	50.16M shares	49.61M shares
Diluted Shares Outstanding		50.38M shares	50.25M shares

Balance Sheet

Concept	2018 Q4	2018 Q3	2017 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$3.080B	$2.785B	$2.501B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$23.80M	$24.00M	$23.88M
YoY Change	-5.46%	0.51%	15.91%
Goodwill	$15.09M
YoY Change	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$28.26B	$27.13B	$24.40B
YoY Change	12.69%	11.17%	9.83%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$21.00M	$17.00M	$5.000M
YoY Change	162.5%	240.0%	66.67%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$641.0M	$487.0M	$83.00M
YoY Change	75.62%	486.75%	2.47%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$21.00M	$17.00M	$5.000M
YoY Change	162.5%	240.0%	66.67%
LONG-TERM LIABILITIES
Long-Term Debt	$395.0M	$395.0M	$395.0M
YoY Change	0.0%	0.0%	0.25%
Other Long-Term Liabilities	$194.0M	$216.0M	$179.0M
YoY Change	6.59%	20.67%	-9.14%
Total Long-Term Liabilities	$589.0M	$611.0M	$574.0M
YoY Change	2.08%	6.45%	-2.88%
TOTAL LIABILITIES
Total Short-Term Liabilities	$21.00M	$17.00M	$5.000M
Total Long-Term Liabilities	$589.0M	$611.0M	$574.0M
Total Liabilities	$25.78B	$24.70B	$22.24B
YoY Change	12.64%	11.05%	8.55%
SHAREHOLDERS EQUITY
Retained Earnings	$1.361B	$1.312B	$1.048B
YoY Change	26.31%	25.17%	22.28%
Common Stock	$502.0K	$502.0K	$496.0K
YoY Change	1.21%	1.21%	7.83%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$8.000K	$8.000K	$8.000K
YoY Change	0.0%	0.0%	0.0%
Treasury Stock Shares	417.0 shares	417.0 shares	417.0 shares
Shareholders Equity	$2.480B	$2.426B	$2.158B
YoY Change
Total Liabilities & Shareholders Equity	$28.26B	$27.13B	$24.40B
YoY Change	12.69%	11.17%	9.83%

Cashflow Statement

Concept	2018 Q4	2018 Q3	2017 Q3
OPERATING ACTIVITIES
Net Income	$71.89M	$85.55M	$58.68M
YoY Change	60.68%	45.78%	37.35%
Depreciation, Depletion And Amortization	$7.200M	$8.600M	$7.300M
YoY Change	-13.25%	17.81%	25.86%
Cash From Operating Activities	-$268.6M	-$242.2M	-$48.70M
YoY Change	2788.17%	397.33%	-86.47%
INVESTING ACTIVITIES
Capital Expenditures	-$2.000M	-$500.0K	-$4.900M
YoY Change	-37.5%	-89.8%	1533.33%
Acquisitions
YoY Change
Other Investing Activities	-$506.8M	$351.4M	-$922.2M
YoY Change	148.8%	-138.1%	-710.32%
Cash From Investing Activities	-$508.8M	$351.0M	-$927.0M
YoY Change	145.92%	-137.86%	-715.54%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	1.072B	-786.5M	1.207B
YoY Change	72.77%	-165.16%	12.32%
NET CHANGE
Cash From Operating Activities	-268.6M	-242.2M	-48.70M
Cash From Investing Activities	-508.8M	351.0M	-927.0M
Cash From Financing Activities	1.072B	-786.5M	1.207B
Net Change In Cash	295.0M	-677.7M	231.4M
YoY Change	-27.07%	-392.87%	-73.26%
FREE CASH FLOW
Cash From Operating Activities	-$268.6M	-$242.2M	-$48.70M
Capital Expenditures	-$2.000M	-$500.0K	-$4.900M
Free Cash Flow	-$266.6M	-$241.7M	-$43.80M
YoY Change	4270.49%	451.83%	-87.82%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	tcbi	Real Estate Acquired Through Foreclosure Additions RealEstateAcquiredThroughForeclosureAdditions	0	USD
	us-gaap	Gain Loss On Sale Of Notes Receivable GainLossOnSaleOfNotesReceivable	1000000	USD
	us-gaap	Gain Loss On Sale Of Notes Receivable GainLossOnSaleOfNotesReceivable	7800000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1933000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	2396000	USD
	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	467000	USD
	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	1606000	USD
	tcbi	Real Estate Acquired Through Foreclosure Additions RealEstateAcquiredThroughForeclosureAdditions	0	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
	dei	Document Period End Date DocumentPeriodEndDate	2018-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001077428
CY2018Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	50181585	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	TEXAS CAPITAL BANCSHARES INC/TX
CY2017Q4	tcbi	Cash Pledged As Derivative Collateral CashPledgedAsDerivativeCollateral	15200000	USD
CY2018Q3	tcbi	Cash Pledged As Derivative Collateral CashPledgedAsDerivativeCollateral	740000	USD
CY2017Q4	tcbi	Common Equity Tier1 Capital CommonEquityTier1Capital	2033830000	USD
CY2018Q3	tcbi	Common Equity Tier1 Capital CommonEquityTier1Capital	2258596000	USD
CY2017Q4	tcbi	Common Equity Tier1 Capitalto Risk Weighted Assets CommonEquityTier1CapitaltoRiskWeightedAssets	0.0845
CY2018Q3	tcbi	Common Equity Tier1 Capitalto Risk Weighted Assets CommonEquityTier1CapitaltoRiskWeightedAssets	0.0864
CY2017Q4	tcbi	Credit Risk Exposure Net Of Collateral Pledged On Credit Risk Derivatives CreditRiskExposureNetOfCollateralPledgedOnCreditRiskDerivatives	16700000	USD
CY2018Q3	tcbi	Credit Risk Exposure Net Of Collateral Pledged On Credit Risk Derivatives CreditRiskExposureNetOfCollateralPledgedOnCreditRiskDerivatives	20900000	USD
CY2018Q3	tcbi	Debt Securities Availableforsale Continuous Unrealized Loss Position12 Monthsor Longer DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPosition12MonthsorLonger	0	USD
CY2018Q3	tcbi	Debt Securities Availableforsale Continuous Unrealized Loss Position12 Monthsor Longer Accumulated Loss DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPosition12MonthsorLongerAccumulatedLoss	0	USD
CY2018Q3	tcbi	Debt Securities Availableforsale Continuous Unrealized Loss Position Lessthan12 Months DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionLessthan12Months	93369000	USD
CY2018Q3	tcbi	Debt Securities Availableforsale Continuous Unrealized Loss Position Lessthan12 Months Accumulated Loss DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionLessthan12MonthsAccumulatedLoss	2152000	USD
CY2018Q3	tcbi	Debt Securities Availableforsale Unrealized Loss Position DebtSecuritiesAvailableforsaleUnrealizedLossPosition	93369000	USD
CY2018Q3	tcbi	Debt Securities Availableforsale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableforsaleUnrealizedLossPositionAccumulatedLoss	2152000	USD
CY2017Q4	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	9100000	USD
CY2018Q3	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	10300000	USD
CY2017Q4	tcbi	Financing Receivable Modifications Non Accrual Loans Met Criteria For Restrucutred FinancingReceivableModificationsNonAccrualLoansMetCriteriaForRestrucutred	18800000	USD
CY2018Q3	tcbi	Financing Receivable Modifications Non Accrual Loans Met Criteria For Restrucutred FinancingReceivableModificationsNonAccrualLoansMetCriteriaForRestrucutred	22500000	USD
CY2018Q3	tcbi	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing Premium Finance Loans FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruingPremiumFinanceLoans	8200000	USD
CY2017Q4	tcbi	Goodwill And Intangible Assets Net GoodwillAndIntangibleAssetsNet	19040000	USD
CY2018Q3	tcbi	Goodwill And Intangible Assets Net GoodwillAndIntangibleAssetsNet	18687000	USD
CY2018Q3	tcbi	Loans And Leases Receivable Gross Carrying Amount Excluding Nonaccrual LoansAndLeasesReceivableGrossCarryingAmountExcludingNonaccrual	22153980000	USD
CY2017Q4	tcbi	Loans Held For Sale Lower Of Cost Or Market LoansHeldForSaleLowerOfCostOrMarket	0	USD
CY2017Q4	tcbi	Loans Heldforsale Fair Value Over Under Principal Amount Outstanding LoansHeldforsaleFairValueOverUnderPrincipalAmountOutstanding	-1576000	USD
	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	17124000	USD
CY2017Q4	tcbi	Mortgage Finance MortgageFinance	5308160000	USD
CY2018Q3	tcbi	Mortgage Finance MortgageFinance	5477787000	USD
CY2018Q3	tcbi	Mortgage Finance Average Balance MortgageFinanceAverageBalance	5400000000	USD
	tcbi	Payments For Originations Of Mortgage Finance Loans PaymentsForOriginationsOfMortgageFinanceLoans	62284036000	USD
CY2017Q3	tcbi	Real Estate Acquired Through Foreclosure Additions RealEstateAcquiredThroughForeclosureAdditions	0	USD
CY2018Q3	tcbi	Real Estate Acquired Through Foreclosure Additions RealEstateAcquiredThroughForeclosureAdditions	0	USD
	tcbi	Payments For Originations Of Mortgage Finance Loans PaymentsForOriginationsOfMortgageFinanceLoans	73661362000	USD
	tcbi	Principal Payments Received On Available For Sale Securities PrincipalPaymentsReceivedOnAvailableForSaleSecurities	3278000	USD
	tcbi	Principal Payments Received On Available For Sale Securities PrincipalPaymentsReceivedOnAvailableForSaleSecurities	2998000	USD
	tcbi	Proceeds From Sale And Collection Of Mortgage Finance Loans ProceedsFromSaleAndCollectionOfMortgageFinanceLoans	61139089000	USD
	tcbi	Proceeds From Sale And Collection Of Mortgage Finance Loans ProceedsFromSaleAndCollectionOfMortgageFinanceLoans	73491735000	USD
CY2018Q3	tcbi	Loans Heldforsale Fair Value Over Under Principal Amount Outstanding LoansHeldforsaleFairValueOverUnderPrincipalAmountOutstanding	-6700000	USD
	tcbi	Loans Receivable Heldforsale Increase Decreasein Fair Value LoansReceivableHeldforsaleIncreaseDecreaseinFairValue	9908000	USD
	tcbi	Loans Receivable Heldforsale Increase Decreasein Fair Value LoansReceivableHeldforsaleIncreaseDecreaseinFairValue	-5124000	USD
CY2017Q3	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	6152000	USD
	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	17639000	USD
CY2018Q3	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	6141000	USD
CY2017Q3	tcbi	Real Estate Acquired Through Foreclosure Sales RealEstateAcquiredThroughForeclosureSales	457000	USD
	tcbi	Real Estate Acquired Through Foreclosure Sales RealEstateAcquiredThroughForeclosureSales	729000	USD
CY2018Q3	tcbi	Real Estate Acquired Through Foreclosure Sales RealEstateAcquiredThroughForeclosureSales	11447000	USD
	tcbi	Real Estate Acquired Through Foreclosure Sales RealEstateAcquiredThroughForeclosureSales	11663000	USD
CY2017Q4	tcbi	Sensitivity Analysisof Fair Value Transferors Interestsin Transferred Financial Assets Impactof100 Basis Points Adverse Changein Prepayment Speed SensitivityAnalysisofFairValueTransferorsInterestsinTransferredFinancialAssetsImpactof100BasisPointsAdverseChangeinPrepaymentSpeed	-28226000	USD
CY2018Q3	tcbi	Sensitivity Analysisof Fair Value Transferors Interestsin Transferred Financial Assets Impactof100 Basis Points Adverse Changein Prepayment Speed SensitivityAnalysisofFairValueTransferorsInterestsinTransferredFinancialAssetsImpactof100BasisPointsAdverseChangeinPrepaymentSpeed	-24868000	USD
CY2017Q4	tcbi	Sensitivity Analysisof Fair Value Transferors Interestsin Transferred Financial Assets Impactof50 Basis Points Adverse Changein Prepayment Speed SensitivityAnalysisofFairValueTransferorsInterestsinTransferredFinancialAssetsImpactof50BasisPointsAdverseChangeinPrepaymentSpeed	-11896000	USD
CY2018Q3	tcbi	Sensitivity Analysisof Fair Value Transferors Interestsin Transferred Financial Assets Impactof50 Basis Points Adverse Changein Prepayment Speed SensitivityAnalysisofFairValueTransferorsInterestsinTransferredFinancialAssetsImpactof50BasisPointsAdverseChangeinPrepaymentSpeed	-11581000	USD
CY2017	tcbi	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit	17600000	USD
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-216000	USD
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	2823000	USD
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	428000	USD
CY2018Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1376000	USD
CY2017Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	961305000	USD
CY2018Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	965286000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5717000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6383000	USD
CY2017Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	6067000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	15021000	USD
CY2018Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4436000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	15633000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	32675000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	46359000	USD
	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	28858000	USD
	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	45137000	USD
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	6200	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	4000	shares
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	5285000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2017Q4	us-gaap	Assets Assets	25075645000	USD
CY2018Q3	us-gaap	Assets Assets	27127107000	USD
CY2009Q4	us-gaap	Assets Assets	15000000000	USD
CY2017	us-gaap	Assumption For Fair Value On Securitization Date Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Discount Rate AssumptionForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesDiscountRate	0.0990
	us-gaap	Assumption For Fair Value On Securitization Date Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Discount Rate AssumptionForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesDiscountRate	0.0962
CY2017	us-gaap	Assumption For Fair Value On Securitization Date Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Prepayment Speed AssumptionForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed	0.0999
	us-gaap	Assumption For Fair Value On Securitization Date Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Prepayment Speed AssumptionForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed	0.0831
CY2018Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	410000	USD
CY2018Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	2152000	USD
CY2018Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	102820000	USD
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CY2018Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	101078000	USD
CY2018Q3	us-gaap	Available For Sale Securities Equity Securities AvailableForSaleSecuritiesEquitySecurities	16300000	USD
CY2017Q3	us-gaap	Available For Sale Securities Income Tax Expense On Change In Unrealized Holding Gain Or Loss AvailableForSaleSecuritiesIncomeTaxExpenseOnChangeInUnrealizedHoldingGainOrLoss	18000	USD
	us-gaap	Available For Sale Securities Income Tax Expense On Change In Unrealized Holding Gain Or Loss AvailableForSaleSecuritiesIncomeTaxExpenseOnChangeInUnrealizedHoldingGainOrLoss	8000	USD
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CY2017Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	615000	USD
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1562000	USD
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	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1959000	USD
CY2017Q4	us-gaap	Capital Capital	2768153000	USD
CY2018Q3	us-gaap	Capital Capital	2999161000	USD
CY2017Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1150
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	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0
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CY2017Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2018Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2017Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	49643761	shares
CY2018Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	50177677	shares
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	496000	USD
CY2018Q3	us-gaap	Common Stock Value CommonStockValue	502000	USD
CY2017Q3	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	6002000	USD
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	24414000	USD
CY2018Q3	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	7435000	USD
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	21211000	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	58718000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	152335000	USD
CY2018Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	83796000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	227045000	USD
CY2017Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	7000000000	USD
CY2018Q3	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	7300000000	USD
CY2018Q3	us-gaap	Cumulative Effect Of New Accounting Principle In Period Of Adoption CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	2000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	19624000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	24776000	USD
CY2017Q4	us-gaap	Deposits Deposits	19123180000	USD
CY2018Q3	us-gaap	Deposits Deposits	20385637000	USD
CY2017Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	4635000	USD
CY2018Q3	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	4234000	USD
CY2017Q4	us-gaap	Derivative Assets DerivativeAssets	16719000	USD
CY2018Q3	us-gaap	Derivative Assets DerivativeAssets	35781000	USD
CY2017Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	21354000	USD
CY2018Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	40015000	USD
CY2017Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	22012000	USD
CY2018Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	31615000	USD
CY2017Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	17377000	USD
CY2018Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	27381000	USD
CY2017Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	4635000	USD
CY2018Q3	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	4234000	USD
	us-gaap	Description Of Credit Risk Exposure DescriptionOfCreditRiskExposure	Our credit exposure on derivative instruments is limited to the net favorable value and interest payments by each counterparty. In some cases collateral may be required from the counterparties involved if the net value of the derivative instruments exceeds a nominal amount
	us-gaap	Dividends Dividends	7313000	USD
	us-gaap	Dividends Dividends	7313000	USD
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.13
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.93
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.66
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.45
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.12
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.89
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.65
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.41
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.34
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.21
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.00
	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.01
	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.01
	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.01
	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.01
	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.01
	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.01
	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.01
CY2018Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	17487000	USD
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P2Y9M0D
CY2017Q4	us-gaap	Escrow Deposit EscrowDeposit	73400000	USD
CY2018Q3	us-gaap	Escrow Deposit EscrowDeposit	96500000	USD
CY2017Q3	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	3897000	USD
	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	8329000	USD
CY2018Q3	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	21955036000	USD
CY2018Q3	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	4207000	USD
	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	12379000	USD
CY2017	us-gaap	Fair Value Assumption Date Of Securitization Or Asset Backed Financing Arrangement Transferors Continuing Involvement Servicing Assets Or Liabilities Weighted Average Life FairValueAssumptionDateOfSecuritizationOrAssetBackedFinancingArrangementTransferorsContinuingInvolvementServicingAssetsOrLiabilitiesWeightedAverageLife	P7Y
	us-gaap	Fair Value Assumption Date Of Securitization Or Asset Backed Financing Arrangement Transferors Continuing Involvement Servicing Assets Or Liabilities Weighted Average Life FairValueAssumptionDateOfSecuritizationOrAssetBackedFinancingArrangementTransferorsContinuingInvolvementServicingAssetsOrLiabilitiesWeightedAverageLife	P7Y10M24D
CY2017Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	6203000	USD
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	16800000	USD
CY2018Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	6524000	USD
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	18884000	USD
CY2017Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	365040000	USD
CY2018Q3	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	486818000	USD
CY2017Q4	us-gaap	Federal Funds Sold FederalFundsSold	30000000	USD
CY2018Q3	us-gaap	Federal Funds Sold FederalFundsSold	30000000	USD
CY2017Q3	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	3211000	USD
	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	9323000	USD
CY2018Q3	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	3477000	USD
	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	9619000	USD
CY2017Q3	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	1627000	USD
	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	4386000	USD
CY2018Q3	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	2065000	USD
	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	5996000	USD
CY2017Q3	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	4486000	USD
	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	10387000	USD
CY2018Q3	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	4987000	USD
	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	15446000	USD
CY2017Q3	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	647000	USD
	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	3404000	USD
CY2018Q3	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	1355000	USD
	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	4269000	USD
CY2017Q2	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	158493000	USD
CY2018Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	159371000	USD
CY2017Q2	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	24436000	USD
CY2018Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	30935000	USD
CY2017Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	20446642000	USD
CY2017Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	20669659000	USD
CY2018Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	22039341000	USD
CY2017Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	119543000	USD
CY2017Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	102684000	USD
CY2018Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	114639000	USD
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	2
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	7
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	721000	USD
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	14914000	USD
	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	1669000	USD
	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	14940000	USD
CY2017Q2	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	721000	USD
CY2018Q3	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	14914000	USD
CY2018Q3	us-gaap	Gain Loss On Sale Of Equity Investments GainLossOnSaleOfEquityInvestments	-18000	USD
	us-gaap	Gain Loss On Sale Of Equity Investments GainLossOnSaleOfEquityInvestments	-180000	USD
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-1005000	USD
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-8182000	USD
CY2018Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	107532000	USD
CY2018Q3	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	91412000	USD
CY2017Q3	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	105000	USD
	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	315000	USD
CY2018Q3	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	-1864000	USD
CY2018Q3	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	2000000	USD
	us-gaap	Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciple	152321000	USD
	us-gaap	Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciple	228933000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	88534000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	230823000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	108550000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	289697000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	152321000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	228933000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	29850000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	78502000	USD
CY2018Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22998000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	60764000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	72485000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	64225000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	2064426000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	1262457000	USD
	us-gaap	Increase Decrease In Federal Funds Purchased IncreaseDecreaseInFederalFundsPurchased	26079000	USD
	us-gaap	Increase Decrease In Federal Funds Purchased IncreaseDecreaseInFederalFundsPurchased	-121778000	USD
	us-gaap	Increase Decrease In Loans Held For Sale IncreaseDecreaseInLoansHeldForSale	-4282910000	USD
	us-gaap	Increase Decrease In Loans Held For Sale IncreaseDecreaseInLoansHeldForSale	-4321485000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	68672000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	79107000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	8434000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	33920000	USD
CY2017Q3	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	429370	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	431551	shares
CY2018Q3	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	10525	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	115537	shares
CY2017Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	214468	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	235011	shares
CY2018Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	207391	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	240376	shares
CY2017Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	237643000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	629780000	USD
CY2018Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	301754000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	842475000	USD
CY2017Q3	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	341000	USD
	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	853000	USD
CY2018Q3	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	1161000	USD
	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	1560000	USD
CY2017Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	229116000	USD
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	607386000	USD
CY2018Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	291189000	USD
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	814500000	USD
CY2017Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	11310520000	USD
CY2018Q3	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	13354177000	USD
CY2017Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	2697581000	USD
CY2018Q3	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	2585570000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	33282000	USD
	us-gaap	Interest Expense InterestExpense	79101000	USD
CY2018Q3	us-gaap	Interest Expense InterestExpense	69579000	USD
	us-gaap	Interest Expense InterestExpense	168288000	USD
CY2017Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	22435000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	52261000	USD
CY2018Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	52034000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	123343000	USD
CY2017Q3	us-gaap	Interest Expense Federal Funds Purchased InterestExpenseFederalFundsPurchased	891000	USD
	us-gaap	Interest Expense Federal Funds Purchased InterestExpenseFederalFundsPurchased	1869000	USD
CY2018Q3	us-gaap	Interest Expense Federal Funds Purchased InterestExpenseFederalFundsPurchased	1800000	USD
	us-gaap	Interest Expense Federal Funds Purchased InterestExpenseFederalFundsPurchased	4434000	USD
CY2017Q3	us-gaap	Interest Expense Other InterestExpenseOther	4835000	USD
	us-gaap	Interest Expense Other InterestExpenseOther	9757000	USD
CY2018Q3	us-gaap	Interest Expense Other InterestExpenseOther	10317000	USD
	us-gaap	Interest Expense Other InterestExpenseOther	24481000	USD
CY2017Q3	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	4191000	USD
	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	12573000	USD
CY2018Q3	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	4191000	USD
	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	12573000	USD
CY2017Q3	us-gaap	Interest Expense Trust Preferred Securities InterestExpenseTrustPreferredSecurities	930000	USD
	us-gaap	Interest Expense Trust Preferred Securities InterestExpenseTrustPreferredSecurities	2641000	USD
CY2018Q3	us-gaap	Interest Expense Trust Preferred Securities InterestExpenseTrustPreferredSecurities	1237000	USD
	us-gaap	Interest Expense Trust Preferred Securities InterestExpenseTrustPreferredSecurities	3457000	USD
CY2017Q3	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	7544000	USD
	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	19935000	USD
CY2018Q3	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	8386000	USD
	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	23607000	USD
CY2017Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	184361000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	508679000	USD
CY2018Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	219175000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	622187000	USD
CY2017Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	204361000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	550679000	USD
CY2018Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	232175000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	674187000	USD
CY2017Q3	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	642000	USD
CY2018Q3	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	1018000	USD
	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	2808000	USD
	us-gaap	Interest Paid InterestPaid	80037000	USD
	us-gaap	Interest Paid InterestPaid	158750000	USD
CY2017Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	7680000	USD
CY2018Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	17218000	USD
CY2017Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	67882000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	194039000	USD
CY2018Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	77327000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	222268000	USD
CY2017Q4	us-gaap	Leases Receivable Commercial Lease Financing LeasesReceivableCommercialLeaseFinancing	264903000	USD
CY2018Q3	us-gaap	Leases Receivable Commercial Lease Financing LeasesReceivableCommercialLeaseFinancing	319411000	USD
CY2017Q4	us-gaap	Liabilities Liabilities	22872924000	USD
CY2018Q3	us-gaap	Liabilities Liabilities	24700665000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	25075645000	USD
CY2018Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	27127107000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	168126000	USD
CY2017Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	182929000	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	184655000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	190306000	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Consumer Real Estate LoansAndLeasesReceivableConsumerRealEstate	48684000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Consumer Real Estate LoansAndLeasesReceivableConsumerRealEstate	51692000	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	97931000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	106655000	USD
CY2017Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	20566185000	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	20772343000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	22153980000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	0	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	15366252000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	16569538000	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	20489757000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	21857019000	USD
CY2017Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	1007695000	USD
CY2017Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	1007700000	USD
CY2018Q3	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	1700000000	USD
CY2018Q3	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	1651930000	USD
CY2017Q4	us-gaap	Loans Receivable Commercial And Industrial LoansReceivableCommercialAndIndustrial	9189811000	USD
CY2018Q3	us-gaap	Loans Receivable Commercial And Industrial LoansReceivableCommercialAndIndustrial	10116945000	USD
CY2017Q4	us-gaap	Loans Receivable Commercial Construction LoansReceivableCommercialConstruction	2166208000	USD
CY2018Q3	us-gaap	Loans Receivable Commercial Construction LoansReceivableCommercialConstruction	2263463000	USD
CY2017Q4	us-gaap	Loans Receivable Commercial Real Estate LoansReceivableCommercialRealEstate	3794577000	USD
CY2018Q3	us-gaap	Loans Receivable Commercial Real Estate LoansReceivableCommercialRealEstate	3924682000	USD
CY2017Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	1011004000	USD
CY2018Q3	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	1651930000	USD
CY2016Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	968929000	USD
CY2017Q3	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	955983000	USD
CY2017Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	1011004000	USD
CY2018Q3	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	1651930000	USD
	us-gaap	Loans Receivable Held For Sale Reconciliation To Cash Flow Additions To Held For Sale LoansReceivableHeldForSaleReconciliationToCashFlowAdditionsToHeldForSale	4315065000	USD
	us-gaap	Loans Receivable Held For Sale Reconciliation To Cash Flow Additions To Held For Sale LoansReceivableHeldForSaleReconciliationToCashFlowAdditionsToHeldForSale	5012188000	USD
	us-gaap	Loans Receivable Held For Sale Reconciliation To Cash Flow Deductions From Held For Sale LoansReceivableHeldForSaleReconciliationToCashFlowDeductionsFromHeldForSale	4337919000	USD
	us-gaap	Loans Receivable Held For Sale Reconciliation To Cash Flow Deductions From Held For Sale LoansReceivableHeldForSaleReconciliationToCashFlowDeductionsFromHeldForSale	4366138000	USD
	us-gaap	Loss Contingency Accrual Payments LossContingencyAccrualPayments	187000	USD
CY2017Q4	us-gaap	Loss Contingency Estimate Of Possible Loss LossContingencyEstimateOfPossibleLoss	1300000	USD
CY2018Q3	us-gaap	Loss Contingency Estimate Of Possible Loss LossContingencyEstimateOfPossibleLoss	1600000	USD
CY2017Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	7242000	USD
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	18349000	USD
CY2018Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	10214000	USD
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	29127000	USD
	us-gaap	Mortgage Servicing Rights Msr Impairment Recovery MortgageServicingRightsMSRImpairmentRecovery	14000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2529101000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1774526000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3008817000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1506357000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	141517000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-388709000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	58684000	USD
	us-gaap	Net Income Loss NetIncomeLoss	152321000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	85552000	USD
	us-gaap	Net Income Loss NetIncomeLoss	228933000	USD
CY2017Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	56246000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	145008000	USD
CY2018Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	83114000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	221620000	USD
CY2017Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	7812660000	USD
CY2018Q3	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	7031460000	USD
CY2017Q3	us-gaap	Noninterest Expense NoninterestExpense	114830000	USD
	us-gaap	Noninterest Expense NoninterestExpense	332738000	USD
CY2018Q3	us-gaap	Noninterest Expense NoninterestExpense	136143000	USD
	us-gaap	Noninterest Expense NoninterestExpense	395234000	USD
CY2017Q3	us-gaap	Noninterest Income NoninterestIncome	19003000	USD
	us-gaap	Noninterest Income NoninterestIncome	54882000	USD
CY2018Q3	us-gaap	Noninterest Income NoninterestIncome	25518000	USD
	us-gaap	Noninterest Income NoninterestIncome	62744000	USD
CY2017Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	2265000	USD
	us-gaap	Noninterest Income Other NoninterestIncomeOther	8181000	USD
CY2018Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	6850000	USD
	us-gaap	Noninterest Income Other NoninterestIncomeOther	8331000	USD
CY2017Q3	us-gaap	Occupancy Net OccupancyNet	6436000	USD
	us-gaap	Occupancy Net OccupancyNet	19062000	USD
CY2018Q3	us-gaap	Occupancy Net OccupancyNet	8362000	USD
	us-gaap	Occupancy Net OccupancyNet	22952000	USD
CY2017Q4	us-gaap	Other Assets OtherAssets	516239000	USD
CY2018Q3	us-gaap	Other Assets OtherAssets	586668000	USD
CY2017Q4	us-gaap	Other Borrowings OtherBorrowings	2800000000	USD
CY2018Q3	us-gaap	Other Borrowings OtherBorrowings	3200000000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	34000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	14000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1756000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1888000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	52000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	22000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-2223000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-2390000	USD
CY2017Q4	us-gaap	Other Liabilities OtherLiabilities	182212000	USD
CY2018Q3	us-gaap	Other Liabilities OtherLiabilities	215909000	USD
CY2017Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	10668000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	30455000	USD
CY2018Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	13174000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	37998000	USD
CY2016Q4	us-gaap	Other Real Estate OtherRealEstate	18961000	USD
CY2017Q2	us-gaap	Other Real Estate OtherRealEstate	18689000	USD
CY2017Q3	us-gaap	Other Real Estate OtherRealEstate	18131000	USD
CY2017Q4	us-gaap	Other Real Estate OtherRealEstate	11742000	USD
CY2018Q2	us-gaap	Other Real Estate OtherRealEstate	9526000	USD
CY2018Q3	us-gaap	Other Real Estate OtherRealEstate	79000	USD
CY2017Q4	us-gaap	Participating Mortgage Loans Mortgage Obligations Amount ParticipatingMortgageLoansMortgageObligationsAmount	171200000	USD
CY2018Q3	us-gaap	Participating Mortgage Loans Mortgage Obligations Amount ParticipatingMortgageLoansMortgageObligationsAmount	174100000	USD
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	1856253000	USD
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	1248423000	USD
	us-gaap	Payments For Proceeds From Mortgage Servicing Rights PaymentsForProceedsFromMortgageServicingRights	0	USD
	us-gaap	Payments For Proceeds From Mortgage Servicing Rights PaymentsForProceedsFromMortgageServicingRights	-22439000	USD
	us-gaap	Payments For Proceeds From Productive Assets PaymentsForProceedsFromProductiveAssets	9056000	USD
	us-gaap	Payments For Proceeds From Productive Assets PaymentsForProceedsFromProductiveAssets	5655000	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	7313000	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	7313000	USD
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	1933000	USD
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	2396000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	97381000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	99295000	USD
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	4315065000	USD
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	5012188000	USD
CY2017Q3	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2438000	USD
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	7313000	USD
CY2018Q3	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2438000	USD
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	7313000	USD
CY2017Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2018Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2017Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2018Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2017Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	6000000	shares
CY2018Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	6000000	shares
CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue	150000000	USD
CY2018Q3	us-gaap	Preferred Stock Value PreferredStockValue	150000000	USD
CY2017Q4	us-gaap	Principal Amount Outstanding On Loans Held For Sale Or Securitization PrincipalAmountOutstandingOnLoansHeldForSaleOrSecuritization	1009271000	USD
CY2018Q3	us-gaap	Principal Amount Outstanding On Loans Held For Sale Or Securitization PrincipalAmountOutstandingOnLoansHeldForSaleOrSecuritization	1658630000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	94775000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	0	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	500000000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	400000000	USD
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	767000	USD
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	13645000	USD
CY2017Q3	us-gaap	Professional Fees ProfessionalFees	6395000	USD
	us-gaap	Professional Fees ProfessionalFees	20975000	USD
CY2018Q3	us-gaap	Professional Fees ProfessionalFees	10764000	USD
	us-gaap	Professional Fees ProfessionalFees	29948000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	25176000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	24004000	USD
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	43661000	USD
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	50788000	USD
CY2017Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	20000000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	42000000	USD
CY2018Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	13000000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	52000000	USD
CY2017Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	11700000	USD
CY2018Q3	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	79000	USD
CY2017Q4	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	0	USD
CY2017Q3	us-gaap	Real Estate Owned Valuation Allowance Period Increase Decrease RealEstateOwnedValuationAllowancePeriodIncreaseDecrease	101000	USD
	us-gaap	Real Estate Owned Valuation Allowance Period Increase Decrease RealEstateOwnedValuationAllowancePeriodIncreaseDecrease	101000	USD
CY2018Q3	us-gaap	Real Estate Owned Valuation Allowance Period Increase Decrease RealEstateOwnedValuationAllowancePeriodIncreaseDecrease	-2000000	USD
	us-gaap	Real Estate Owned Valuation Allowance Period Increase Decrease RealEstateOwnedValuationAllowancePeriodIncreaseDecrease	0	USD
CY2018Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	253000	USD
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	149000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1090500000	USD
CY2018Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1312038000	USD
CY2017Q4	us-gaap	Senior Notes SeniorNotes	281406000	USD
CY2018Q3	us-gaap	Senior Notes SeniorNotes	281677000	USD
CY2017Q3	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	77630000	USD
CY2018Q3	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	86359000	USD
CY2017Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	85327000	USD
CY2018Q3	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	86359000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	15021000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	15633000	USD
	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	0	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	2202721000	USD
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	2426442000	USD
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2009557000	USD
CY2017Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2158363000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2202721000	USD
CY2018Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2426442000	USD
CY2017Q4	us-gaap	Subordinated Debt SubordinatedDebt	113406000	USD
CY2018Q3	us-gaap	Subordinated Debt SubordinatedDebt	113406000	USD
CY2017Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	2293016000	USD
CY2018Q3	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	2516895000	USD
CY2017Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0915
CY2018Q3	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0970
CY2017Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	2293016000	USD
CY2018Q3	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	2516895000	USD
CY2017Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.0952
CY2018Q3	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.0962
	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	0	USD
	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	0	USD
CY2017Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	417	shares
CY2018Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	417	shares
CY2017Q4	us-gaap	Treasury Stock Value TreasuryStockValue	8000	USD
CY2018Q3	us-gaap	Treasury Stock Value TreasuryStockValue	8000	USD
CY2018Q3	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	235000	USD
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-31000	USD
	us-gaap	Valuation Allowances And Reserves Recoveries ValuationAllowancesAndReservesRecoveries	3817000	USD
	us-gaap	Valuation Allowances And Reserves Recoveries ValuationAllowancesAndReservesRecoveries	1222000	USD
CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50250866	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50240018	shares
CY2018Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50381349	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50209428	shares
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49607028	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49573456	shares
CY2018Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50163433	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49853515	shares
	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:16px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;padding-top:16px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements. Actual results could differ from those estimates. The allowance for loan losses, the fair value of stock-based compensation awards, the fair value of mortgage servicing rights ("MSRs") and the status of contingencies are particularly susceptible to significant change.</font></div></div>

Files In Submission

Name	View Source	Status
0001077428-18-000111-index-headers.html	Edgar Link	pending
0001077428-18-000111-index.html	Edgar Link	pending
0001077428-18-000111.txt	Edgar Link	pending
0001077428-18-000111-xbrl.zip	Edgar Link	pending
a09302018-10q.htm	Edgar Link	pending
a09302018exhibit311.htm	Edgar Link	pending
a09302018exhibit312.htm	Edgar Link	pending
a09302018exhibit321.htm	Edgar Link	pending
a09302018exhibit322.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending
tcbi-20180930.xml	Edgar Link	completed
tcbi-20180930.xsd	Edgar Link	pending
tcbi-20180930_cal.xml	Edgar Link	unprocessable
tcbi-20180930_def.xml	Edgar Link	unprocessable
tcbi-20180930_lab.xml	Edgar Link	unprocessable
tcbi-20180930_pre.xml	Edgar Link	unprocessable

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$TCBI
TEXAS CAPITAL BANCSHARES INC/TX Stock $tcbi

2018 Q4 Form 10-Q Financial Statement

#000107742818000111 Filed on October 18, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TCBI TEXAS CAPITAL BANCSHARES INC/TX Stock $tcbi

2018 Q4 Form 10-Q Financial Statement

#000107742818000111 Filed on October 18, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TCBI
TEXAS CAPITAL BANCSHARES INC/TX Stock $tcbi