$TCBI
TEXAS CAPITAL BANCSHARES INC/TX Stock $tcbi

$tcbi Overview Financials Valuation SEC Filings Company Website

2020 Q2 Form 10-Q Financial Statement

#000107742820000098 Filed on July 24, 2020

Income Statement

Concept	2020 Q2	2019 Q2	2019 Q1
Revenue	$248.6M	$346.9M	$325.6M
YoY Change	-28.32%	20.93%	28.24%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development	$42.76M	$11.02M	$9.198M
YoY Change	287.95%	54.3%	38.67%
% of Gross Profit
Depreciation & Amortization	$18.20M	$8.100M	$7.792M
YoY Change	124.69%	1.25%	-5.44%
% of Gross Profit
Operating Expenses	$42.76M	$11.02M	$9.198M
YoY Change	287.95%	54.3%	38.67%
Operating Profit
YoY Change
Interest Expense	$42.08M	$103.3M	$89.95M
YoY Change	-59.28%	87.41%	106.45%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	-$41.92M	$99.20M	$104.1M
YoY Change	-142.26%	10.39%	14.05%
Income Tax	-$7.606M	$21.39M	$22.41M
% Of Pretax Income		21.56%	21.53%
Net Earnings	-$34.32M	$77.81M	$81.70M
YoY Change	-144.1%	8.93%	13.56%
Net Earnings / Revenue	-13.8%	22.43%	25.1%
Basic Earnings Per Share	-$0.73	$1.50	$1.58
Diluted Earnings Per Share	-$0.73	$1.50	$1.58
COMMON SHARES
Basic Shares Outstanding	50.39M shares	50.28M shares	50.23M shares
Diluted Shares Outstanding	50.42M shares	50.38M shares	50.35M shares

Balance Sheet

Concept	2020 Q2	2019 Q2	2019 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$9.717B	$3.645B	$2.331B
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	$28.60M	$28.20M	$24.20M
YoY Change	1.44%	7.72%	-12.2%
Goodwill
YoY Change
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	$36.61B	$29.97B	$28.38B
YoY Change	22.16%	7.88%	16.09%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$20.00M	$23.00M	$24.00M
YoY Change	-13.04%	109.09%	380.0%
Accrued Expenses		$88.00M	$72.00M
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$196.0M	$507.0M	$898.0M
YoY Change	-61.34%	-2.69%	67.54%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$20.00M	$111.0M	$96.00M
YoY Change	-81.98%	909.09%	1820.0%
LONG-TERM LIABILITIES
Long-Term Debt	$396.0M	$395.0M	$395.0M
YoY Change	0.25%	0.0%	0.0%
Other Long-Term Liabilities	$379.0M	$189.0M	$162.0M
YoY Change	100.53%	7.39%	-7.95%
Total Long-Term Liabilities	$775.0M	$584.0M	$557.0M
YoY Change	32.71%	2.28%	-2.45%
TOTAL LIABILITIES
Total Short-Term Liabilities	$20.00M	$111.0M	$96.00M
Total Long-Term Liabilities	$775.0M	$584.0M	$557.0M
Total Liabilities	$33.88B	$27.30B	$25.80B
YoY Change	24.09%	7.33%	16.35%
SHAREHOLDERS EQUITY
Retained Earnings	$1.601B	$1.516B	$1.441B
YoY Change	5.58%	23.36%	24.2%
Common Stock	$504.0K	$503.0K	$503.0K
YoY Change	0.2%	0.2%	1.21%
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	$2.735B	$2.647B	$2.561B
YoY Change
Total Liabilities & Shareholders Equity	$36.61B	$29.97B	$28.38B
YoY Change	22.16%	7.88%	16.09%

Cashflow Statement

Concept	2020 Q2	2019 Q2	2019 Q1
OPERATING ACTIVITIES
Net Income	-$34.32M	$77.81M	$81.70M
YoY Change	-144.1%	8.93%	13.56%
Depreciation, Depletion And Amortization	$18.20M	$8.100M	$7.792M
YoY Change	124.69%	1.25%	-5.44%
Cash From Operating Activities	$467.1M	$861.7M	$164.2M
YoY Change	-45.79%	-594.66%	2983.47%
INVESTING ACTIVITIES
Capital Expenditures	-$1.300M	-$6.200M	$2.642M
YoY Change	-79.03%	675.0%	-40.51%
Acquisitions
YoY Change
Other Investing Activities	-$1.161B	-$998.2M	-$907.4M
YoY Change	16.32%	-51.68%	-484.49%
Cash From Investing Activities	-$1.162B	-$1.004B	-$910.0M
YoY Change	15.74%	-51.4%	-493.01%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	751.4M	1.456B	-$2.939M
YoY Change	-48.39%	-55.24%	-99.57%
NET CHANGE
Cash From Operating Activities	467.1M	861.7M	$164.2M
Cash From Investing Activities	-1.162B	-1.004B	-$910.0M
Cash From Financing Activities	751.4M	1.456B	-$2.939M
Net Change In Cash	56.10M	1.313B	-$748.8M
YoY Change	-95.73%	29.8%	64.78%
FREE CASH FLOW
Cash From Operating Activities	$467.1M	$861.7M	$164.2M
Capital Expenditures	-$1.300M	-$6.200M	$2.642M
Free Cash Flow	$468.4M	$867.9M	$161.5M
YoY Change	-46.03%	-600.52%	18192.41%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-63240000	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
	dei	Entity Central Index Key EntityCentralIndexKey	0001077428
	dei	Entity Registrant Name EntityRegistrantName	TEXAS CAPITAL BANCSHARES INC/TX
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2020Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	50338158	shares
CY2020Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	50436089	shares
CY2019Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	2571300000	USD
CY2020Q2	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	454600000	USD
	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	0	USD
	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	33942000	USD
CY2019Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	1000	USD
CY2020Q2	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	1000	USD
CY2019Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2020Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2019Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2020Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2019Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	6000000	shares
CY2020Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	6000000	shares
CY2019Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	417	shares
CY2020Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	417	shares
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2020-06-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-34657
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	75-2679109
	dei	Entity Address Address Line1 EntityAddressAddressLine1	2000 McKinney Avenue
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 700
	dei	Entity Address City Or Town EntityAddressCityOrTown	Dallas
	dei	Entity Address State Or Province EntityAddressStateOrProvince	TX
	dei	Entity Address Country EntityAddressCountry	US
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	75201
	dei	City Area Code CityAreaCode	214
	dei	Local Phone Number LocalPhoneNumber	932-6600
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2020Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	50444436	shares
CY2020Q2	us-gaap	Cash And Due From Banks CashAndDueFromBanks	176540000	USD
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CY2020Q2	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	9490044000	USD
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CY2020Q2	us-gaap	Federal Funds Sold FederalFundsSold	50000000	USD
CY2019Q4	us-gaap	Federal Funds Sold FederalFundsSold	30000000	USD
CY2020Q2	us-gaap	Investments Investments	234969000	USD
CY2019Q4	us-gaap	Investments Investments	239871000	USD
CY2020Q2	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	454581000	USD
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CY2020Q2	tcbi	Mortgage Finance MortgageFinance	8972626000	USD
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CY2020Q2	us-gaap	Notes Receivable Net NotesReceivableNet	25260107000	USD
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CY2020Q2	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	75451000	USD
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CY2020Q2	us-gaap	Other Assets OtherAssets	824963000	USD
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CY2020Q2	tcbi	Goodwill And Intangible Assets Net GoodwillAndIntangibleAssetsNet	17869000	USD
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CY2019Q4	us-gaap	Other Liabilities OtherLiabilities	318094000	USD
CY2020Q2	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	195790000	USD
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CY2020Q2	us-gaap	Senior Notes SeniorNotes	282309000	USD
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CY2019Q4	us-gaap	Preferred Stock Value PreferredStockValue	150000000	USD
CY2020Q2	us-gaap	Common Stock Value CommonStockValue	504000	USD
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	503000	USD
CY2020Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	983144000	USD
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CY2020Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1600639000	USD
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CY2020Q2	us-gaap	Treasury Stock Value TreasuryStockValue	8000	USD
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	8000	USD
CY2020Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	476000	USD
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	us-gaap	Interest Expense InterestExpense	119771000	USD
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CY2020Q2	tcbi	Fees And Commissions Service Charges On Depositor Accounts FeesAndCommissionsServiceChargesOnDepositorAccounts	2459000	USD
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	tcbi	Fees And Commissions Service Charges On Depositor Accounts FeesAndCommissionsServiceChargesOnDepositorAccounts	5828000	USD
CY2020Q2	tcbi	Wealth Management And Trust Fee Income WealthManagementAndTrustFeeIncome	2348000	USD
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CY2020Q2	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	10764000	USD
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	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	18779000	USD
	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	12402000	USD
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	tcbi	Fees And Commissions Swap Fees FeesAndCommissionsSwapFees	4225000	USD
	tcbi	Fees And Commissions Swap Fees FeesAndCommissionsSwapFees	1632000	USD
CY2020Q2	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	39023000	USD
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	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	26023000	USD
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	-6491000	USD
CY2020Q2	us-gaap	Noninterest Income Other NoninterestIncomeOther	8320000	USD
CY2019Q2	us-gaap	Noninterest Income Other NoninterestIncomeOther	14309000	USD
	us-gaap	Noninterest Income Other NoninterestIncomeOther	11822000	USD
	us-gaap	Noninterest Income Other NoninterestIncomeOther	31009000	USD
CY2020Q2	us-gaap	Noninterest Income NoninterestIncome	70502000	USD
CY2019Q2	us-gaap	Noninterest Income NoninterestIncome	24364000	USD
	us-gaap	Noninterest Income NoninterestIncome	82282000	USD
	us-gaap	Noninterest Income NoninterestIncome	54378000	USD
CY2020Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	100791000	USD
CY2019Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	77757000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	177984000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	157513000	USD
CY2020Q2	us-gaap	Occupancy Net OccupancyNet	9134000	USD
CY2019Q2	us-gaap	Occupancy Net OccupancyNet	7910000	USD
	us-gaap	Occupancy Net OccupancyNet	17846000	USD
	us-gaap	Occupancy Net OccupancyNet	15789000	USD
CY2020Q2	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	7988000	USD
CY2019Q2	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	14087000	USD
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	16510000	USD
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	25795000	USD
CY2020Q2	us-gaap	Professional Fees ProfessionalFees	11330000	USD
CY2019Q2	us-gaap	Professional Fees ProfessionalFees	10004000	USD
	us-gaap	Professional Fees ProfessionalFees	28796000	USD
	us-gaap	Professional Fees ProfessionalFees	20034000	USD
CY2020Q2	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	42760000	USD
CY2019Q2	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	11022000	USD
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	56551000	USD
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	20220000	USD
CY2020Q2	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	7140000	USD
CY2019Q2	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	4138000	USD
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	12989000	USD
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	9260000	USD
CY2020Q2	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	20117000	USD
CY2019Q2	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	6066000	USD
	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	36471000	USD
	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	11448000	USD
CY2020Q2	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	10486000	USD
CY2019Q2	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	17756000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	USD
CY2020Q2	us-gaap	Other Noninterest Expense OtherNoninterestExpense	12606000	USD
CY2019Q2	us-gaap	Other Noninterest Expense OtherNoninterestExpense	10734000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	22866000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	23175000	USD
CY2020Q2	us-gaap	Noninterest Expense NoninterestExpense	222352000	USD
CY2019Q2	us-gaap	Noninterest Expense NoninterestExpense	141718000	USD
	us-gaap	Noninterest Expense NoninterestExpense	387769000	USD
	us-gaap	Noninterest Expense NoninterestExpense	283234000	USD
CY2020Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-41922000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	99199000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	203311000	USD
CY2020Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-7606000	USD
	us-gaap	Proceeds From Sale And Collection Of Loans Heldforsale ProceedsFromSaleAndCollectionOfLoansHeldforsale	7022960000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	21387000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-12237000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	43798000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-34316000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	77812000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-51003000	USD
	us-gaap	Net Income Loss NetIncomeLoss	159513000	USD
CY2020Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2437000	USD
CY2019Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2437000	USD
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4875000	USD
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4875000	USD
CY2020Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-36753000	USD
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	75375000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-55878000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	154638000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-5435000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	9921000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-10727000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	9868000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-1142000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	2083000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-2253000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	2073000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-4293000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	7838000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-8474000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	7795000	USD
CY2020Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-38609000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	85650000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-59477000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	167308000	USD
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.73
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.50
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.11
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.07
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.73
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.50
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.11
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.07
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	2560718000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	77812000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	8945000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	7838000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	85650000	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3119000	USD
CY2019Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	2437000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	21000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	2647071000	USD
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	2772596000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-34316000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-4293000	USD
CY2020Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-38609000	USD
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3322000	USD
CY2020Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	2437000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-117000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	2734755000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	2480308000	USD
	us-gaap	Net Income Loss NetIncomeLoss	159513000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	7795000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	167308000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5542000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	4875000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-1212000	USD
	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	0	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	2647071000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	2801321000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-51003000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-8474000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-59477000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6549000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	4875000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-1609000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	2734755000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-51003000	USD
	us-gaap	Net Income Loss NetIncomeLoss	159513000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	196000000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	47000000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	31320000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	15938000	USD
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	26023000	USD
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-6491000	USD
	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	20818000	USD
	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	5772000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	7029000	USD
	us-gaap	Proceeds From Sale And Collection Of Loans Heldforsale ProceedsFromSaleAndCollectionOfLoansHeldforsale	5045744000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	74155000	USD
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	4931981000	USD
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	4172519000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	190910000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	57795000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	99933000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	2252760000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1025907000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	10813000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	110394000	USD
	tcbi	Principal Payments Received On Available For Sale Securities PrincipalPaymentsReceivedOnAvailableForSaleSecurities	5168000	USD
	tcbi	Principal Payments Received On Available For Sale Securities PrincipalPaymentsReceivedOnAvailableForSaleSecurities	1159000	USD
	tcbi	Payments For Originations Of Mortgage Finance Loans PaymentsForOriginationsOfMortgageFinanceLoans	94837775000	USD
	tcbi	Payments For Originations Of Mortgage Finance Loans PaymentsForOriginationsOfMortgageFinanceLoans	59008649000	USD
	tcbi	Proceeds From Sale And Collection Of Mortgage Finance Loans ProceedsFromSaleAndCollectionOfMortgageFinanceLoans	94034998000	USD
	tcbi	Proceeds From Sale And Collection Of Mortgage Finance Loans ProceedsFromSaleAndCollectionOfMortgageFinanceLoans	57470810000	USD
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	207635000	USD
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	258579000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2344000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	8758000	USD
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	0	USD
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	79000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1018401000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1914332000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	3709102000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	2392964000	USD
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	1609000	USD
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	1212000	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	4875000	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	4875000	USD
	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	300000000	USD
	us-gaap	Repayments Of Other Short Term Debt RepaymentsOfOtherShortTermDebt	800000000	USD
	us-gaap	Increase Decrease In Federal Funds Purchased IncreaseDecreaseInFederalFundsPurchased	-54024000	USD
	us-gaap	Increase Decrease In Federal Funds Purchased IncreaseDecreaseInFederalFundsPurchased	133940000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	4056642000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1452937000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	5291001000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	564512000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4425583000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3080065000	USD
CY2020Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	9716584000	USD
CY2019Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3644577000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	2647071000	USD
	us-gaap	Interest Paid Net InterestPaidNet	112217000	USD
	us-gaap	Interest Paid Net InterestPaidNet	190847000	USD
CY2019Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1516044000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	2647071000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	19835000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	63998000	USD
CY2019Q4	us-gaap	Other Liabilities OtherLiabilities	318094000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	29746748000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1663671000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	2801321000	USD
CY2019Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	77757000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	157513000	USD
CY2019Q2	us-gaap	Other Noninterest Expense OtherNoninterestExpense	10734000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	23175000	USD
CY2019Q2	us-gaap	Noninterest Expense NoninterestExpense	141718000	USD
	us-gaap	Noninterest Expense NoninterestExpense	283234000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	99199000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	203311000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	77812000	USD
	us-gaap	Net Income Loss NetIncomeLoss	159513000	USD
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	75375000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	154638000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	85650000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	167308000	USD
CY2019Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1440669000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1361406000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	2560718000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	2480308000	USD
CY2019Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1516044000	USD
CY2020Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1637392000	USD
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	2772596000	USD
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50280776	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50401401	shares
CY2020Q2	us-gaap	Redeemable Noncontrolling Interest Equity Redemption Value RedeemableNoncontrollingInterestEquityRedemptionValue	6700000	USD
CY2020Q1	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	195047000	USD
CY2020Q1	us-gaap	Notes Receivable Net NotesReceivableNet	24451215000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	21064000	USD
CY2020Q1	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	8640000	USD
CY2020Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1663671000	USD
	us-gaap	Use Of Estimates UseOfEstimates	<div style="line-height:120%;padding-top:12px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">Use of Estimates</span></div><div style="line-height:120%;padding-top:6px;font-size:10pt;"><span 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 credit losses, the fair value of financial instruments and the status of contingencies are particularly susceptible to significant change.</span></div>
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-34316000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	77812000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-51003000	USD
	us-gaap	Net Income Loss NetIncomeLoss	159513000	USD
CY2020Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2437000	USD
CY2019Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2437000	USD
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4875000	USD
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4875000	USD
CY2020Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-36753000	USD
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	75375000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-55878000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	154638000	USD
CY2020Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50392394	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50257039	shares
CY2020Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	23937	shares
CY2019Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	103094	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	71749	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	102954	shares
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50416331	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50383870	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50473150	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50359993	shares
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.73
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.50
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.11
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.07
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.73
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.50
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.11
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.07
CY2020Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	510095	shares
CY2019Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	116840	shares
CY2020Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	206231000	USD
CY2020Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	4609000	USD
CY2020Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	4008000	USD
CY2020Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	206832000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	202929000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	14077000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	2749000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	214257000	USD
CY2020Q2	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	206231000	USD
CY2020Q2	us-gaap	Available For Sale Securities AvailableForSaleSecurities	206832000	USD
CY2019Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	202929000	USD
CY2019Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	214257000	USD
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2020Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	91762000	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	248000	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	10953000	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	3760000	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	102715000	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	4008000	USD
CY2020Q2	us-gaap	Available For Sale Securities Equity Securities AvailableForSaleSecuritiesEquitySecurities	28100000	USD
CY2019Q4	us-gaap	Available For Sale Securities Equity Securities AvailableForSaleSecuritiesEquitySecurities	25600000	USD
CY2020Q2	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	2912000	USD
CY2019Q2	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	573000	USD
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-65000	USD
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	1839000	USD
CY2020Q2	us-gaap	Gain Loss On Sale Of Equity Investments GainLossOnSaleOfEquityInvestments	226000	USD
CY2019Q2	us-gaap	Gain Loss On Sale Of Equity Investments GainLossOnSaleOfEquityInvestments	-6000	USD
	us-gaap	Gain Loss On Sale Of Equity Investments GainLossOnSaleOfEquityInvestments	245000	USD
	us-gaap	Gain Loss On Sale Of Equity Investments GainLossOnSaleOfEquityInvestments	24000	USD
CY2020Q2	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	3138000	USD
CY2019Q2	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	567000	USD
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	180000	USD
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	1863000	USD
CY2020Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	25609885000	USD
CY2019Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	24736642000	USD
CY2020Q2	us-gaap	Financing Receivable Deferred Income FinancingReceivableDeferredIncome	85056000	USD
CY2019Q4	us-gaap	Financing Receivable Deferred Income FinancingReceivableDeferredIncome	90380000	USD
CY2020Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	264722000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	195047000	USD
CY2020Q2	us-gaap	Notes Receivable Net NotesReceivableNet	25260107000	USD
CY2019Q4	us-gaap	Notes Receivable Net NotesReceivableNet	24451215000	USD
CY2020Q2	us-gaap	Participating Mortgage Loans Mortgage Obligations Amount ParticipatingMortgageLoansMortgageObligationsAmount	1300000000	USD
CY2019Q4	us-gaap	Participating Mortgage Loans Mortgage Obligations Amount ParticipatingMortgageLoansMortgageObligationsAmount	682700000	USD
CY2020Q2	us-gaap	Interest Receivable InterestReceivable	55800000	USD
CY2019Q4	us-gaap	Interest Receivable InterestReceivable	63400000	USD
CY2020Q2	us-gaap	Financing Receivable Originated In Current Fiscal Year FinancingReceivableOriginatedInCurrentFiscalYear	1725334000	USD
CY2020Q2	us-gaap	Financing Receivable Originated In Fiscal Year Before Latest Fiscal Year FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear	5485025000	USD
CY2020Q2	us-gaap	Financing Receivable Originated Two Years Before Latest Fiscal Year FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear	3022483000	USD
CY2020Q2	us-gaap	Financing Receivable Originated Three Years Before Latest Fiscal Year FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear	2220584000	USD
CY2020Q2	us-gaap	Financing Receivable Originated Four Years Before Latest Fiscal Year FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear	938513000	USD
CY2020Q2	us-gaap	Financing Receivable Originated Five Or More Years Before Latest Fiscal Year FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear	7204413000	USD
CY2020Q2	us-gaap	Financing Receivable Revolving FinancingReceivableRevolving	4877883000	USD
CY2020Q2	tcbi	Financing Receivable Revolving Convertedto Term Loans FinancingReceivableRevolvingConvertedtoTermLoans	135650000	USD
CY2020Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	25609885000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	195047000	USD
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	192935000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	133038000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1193000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Period Increase Decrease FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	131845000	USD
CY2020Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	264722000	USD
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	191522000	USD
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	47644000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	25095000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	501000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Period Increase Decrease FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	24594000	USD
CY2019Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	214572000	USD
CY2020Q2	us-gaap	Financing Receivable Allowance For Credit Losses Period Increase Decrease FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	74100000	USD
CY2020Q2	us-gaap	Loans And Leases Receivable Collateral For Secured Borrowings LoansAndLeasesReceivableCollateralForSecuredBorrowings	96276000	USD
CY2020Q2	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	69194000	USD
CY2020Q2	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	174031000	USD
CY2020Q2	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	25366660000	USD
CY2020Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	25609885000	USD
CY2020Q2	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	94624000	USD
CY2020Q2	us-gaap	Debt Securities Held To Maturity90 Days Or More Past Due Still Accruing DebtSecuritiesHeldToMaturity90DaysOrMorePastDueStillAccruing	14800000	USD
CY2019	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	0	USD
	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	0	USD
	tcbi	Financing Receivable Nonaccrual Interest Income Reversed FinancingReceivableNonaccrualInterestIncomeReversed	708000	USD
CY2020Q1	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	225400000	USD
CY2020Q2	tcbi	Financing Receivable Modifications Non Accrual Loans Met Criteria For Restrucutred FinancingReceivableModificationsNonAccrualLoansMetCriteriaForRestrucutred	23700000	USD
CY2019Q4	tcbi	Financing Receivable Modifications Non Accrual Loans Met Criteria For Restrucutred FinancingReceivableModificationsNonAccrualLoansMetCriteriaForRestrucutred	35100000	USD
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	3	loan
CY2020Q2	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	14011000	USD
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	2	loan
CY2019Q2	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	18437000	USD
CY2020Q2	tcbi	Financing Receivable Modifications Aggregate Numberof Contracts FinancingReceivableModificationsAggregateNumberofContracts	482	loan
CY2020Q2	tcbi	Financing Receivable Modifications Outstanding Balance FinancingReceivableModificationsOutstandingBalance	1200000000	USD
CY2020Q2	tcbi	Financing Receivable Modifications Aggregate Interest Deferred FinancingReceivableModificationsAggregateInterestDeferred	10800000	USD
CY2019Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	2568362000	USD
CY2018Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	1949785000	USD
	us-gaap	Loans Receivable Held For Sale Reconciliation To Cash Flow Additions To Held For Sale LoansReceivableHeldForSaleReconciliationToCashFlowAdditionsToHeldForSale	4931981000	USD
	us-gaap	Loans Receivable Held For Sale Reconciliation To Cash Flow Additions To Held For Sale LoansReceivableHeldForSaleReconciliationToCashFlowAdditionsToHeldForSale	4172519000	USD
	us-gaap	Loans Receivable Held For Sale Reconciliation To Cash Flow Deductions From Held For Sale LoansReceivableHeldForSaleReconciliationToCashFlowDeductionsFromHeldForSale	7052942000	USD
	us-gaap	Loans Receivable Held For Sale Reconciliation To Cash Flow Deductions From Held For Sale LoansReceivableHeldForSaleReconciliationToCashFlowDeductionsFromHeldForSale	5071502000	USD
CY2020Q2	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	447401000	USD
CY2019Q2	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	1050802000	USD
CY2019Q4	tcbi	Loans Held For Sale Fair Value Over Under Principal Amount Outstanding LoansHeldForSaleFairValueOverUnderPrincipalAmountOutstanding	8772000	USD
CY2018Q4	tcbi	Loans Held For Sale Fair Value Over Under Principal Amount Outstanding LoansHeldForSaleFairValueOverUnderPrincipalAmountOutstanding	19689000	USD
	tcbi	Loans Receivable Heldforsale Increase Decreasein Fair Value LoansReceivableHeldforsaleIncreaseDecreaseinFairValue	-1592000	USD
	tcbi	Loans Receivable Heldforsale Increase Decreasein Fair Value LoansReceivableHeldforsaleIncreaseDecreaseinFairValue	-12905000	USD
CY2020Q2	tcbi	Loans Held For Sale Fair Value Over Under Principal Amount Outstanding LoansHeldForSaleFairValueOverUnderPrincipalAmountOutstanding	7180000	USD
CY2019Q2	tcbi	Loans Held For Sale Fair Value Over Under Principal Amount Outstanding LoansHeldForSaleFairValueOverUnderPrincipalAmountOutstanding	6784000	USD
CY2020Q2	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	454581000	USD
CY2019Q2	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	1057586000	USD
CY2020Q2	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	10200000000	USD
CY2019Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	6700000000	USD
CY2020Q2	us-gaap	Escrow Deposit EscrowDeposit	128000000.0	USD
CY2019Q4	us-gaap	Escrow Deposit EscrowDeposit	63700000	USD
CY2020Q2	tcbi	Sensitivity Analysisof Fair Value Transferors Interestsin Transferred Financial Assets Impactof50 Basis Points Adverse Changein Prepayment Speed SensitivityAnalysisofFairValueTransferorsInterestsinTransferredFinancialAssetsImpactof50BasisPointsAdverseChangeinPrepaymentSpeed	-6133000	USD
CY2019Q4	tcbi	Sensitivity Analysisof Fair Value Transferors Interestsin Transferred Financial Assets Impactof50 Basis Points Adverse Changein Prepayment Speed SensitivityAnalysisofFairValueTransferorsInterestsinTransferredFinancialAssetsImpactof50BasisPointsAdverseChangeinPrepaymentSpeed	-10768000	USD
CY2020Q2	tcbi	Sensitivity Analysisof Fair Value Transferors Interestsin Transferred Financial Assets Impactof100 Basis Points Adverse Changein Prepayment Speed SensitivityAnalysisofFairValueTransferorsInterestsinTransferredFinancialAssetsImpactof100BasisPointsAdverseChangeinPrepaymentSpeed	-6954000	USD
CY2019Q4	tcbi	Sensitivity Analysisof Fair Value Transferors Interestsin Transferred Financial Assets Impactof100 Basis Points Adverse Changein Prepayment Speed SensitivityAnalysisofFairValueTransferorsInterestsinTransferredFinancialAssetsImpactof100BasisPointsAdverseChangeinPrepaymentSpeed	-17965000	USD
CY2020Q2	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	2500000	USD
CY2019Q4	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	3600000	USD
	tcbi	Gain Loss On Repurchase Indemnificationand Make Whole Obligations GainLossOnRepurchaseIndemnificationandMakeWholeObligations	-4500000	USD
	tcbi	Gain Loss On Repurchase Indemnificationand Make Whole Obligations GainLossOnRepurchaseIndemnificationandMakeWholeObligations	-1000000.0	USD
CY2020Q1	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	10174000	USD
CY2019Q1	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	9795000	USD
CY2019Q4	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	8640000	USD
CY2018Q4	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	11434000	USD
CY2020Q2	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	2094000	USD
CY2019Q2	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	995000	USD
	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	3065000	USD
	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	-644000	USD
CY2020Q2	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	12268000	USD
CY2019Q2	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	10790000	USD
CY2020Q2	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	12268000	USD
CY2019Q2	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	10790000	USD
CY2009Q4	us-gaap	Assets Assets	15000000000.0	USD
CY2020Q2	tcbi	Common Equity Tier1 Capital CommonEquityTier1Capital	2588325000	USD
CY2020Q2	tcbi	Common Equity Tier1 Capitalto Risk Weighted Assets CommonEquityTier1CapitaltoRiskWeightedAssets	0.0888
CY2020Q2	us-gaap	Capital Capital	3383499000	USD
CY2020Q2	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1160
CY2020Q2	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	2849387000	USD
CY2020Q2	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.0977
CY2020Q2	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	2849387000	USD
CY2020Q2	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0752
CY2019Q4	tcbi	Common Equity Tier1 Capital CommonEquityTier1Capital	2653999000	USD
CY2019Q4	tcbi	Common Equity Tier1 Capitalto Risk Weighted Assets CommonEquityTier1CapitaltoRiskWeightedAssets	0.0888
CY2019Q4	us-gaap	Capital Capital	3398345000	USD
CY2019Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1137
CY2019Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	2912529000	USD
CY2019Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.0975
CY2019Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	2912529000	USD
CY2019Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0842
CY2020Q2	tcbi	Mortgage Finance MortgageFinance	9000000000.0	USD
CY2020Q2	tcbi	Mortgage Finance Average Balance MortgageFinanceAverageBalance	8700000000	USD
CY2020Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3660000	USD
CY2019Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4457000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	7029000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	8945000	USD
CY2020Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	31132000	USD
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P3Y
CY2020Q2	tcbi	Cash Pledged As Derivative Collateral CashPledgedAsDerivativeCollateral	134500000	USD
CY2019Q4	tcbi	Cash Pledged As Derivative Collateral CashPledgedAsDerivativeCollateral	56600000	USD

Files In Submission

Name	View Source	Status
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tcbi-20200630_cal.xml	Edgar Link	unprocessable
tcbi-20200630_def.xml	Edgar Link	unprocessable
tcbi-20200630_lab.xml	Edgar Link	unprocessable
tcbi-20200630_pre.xml	Edgar Link	unprocessable

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$TCBI
TEXAS CAPITAL BANCSHARES INC/TX Stock $tcbi

2020 Q2 Form 10-Q Financial Statement

#000107742820000098 Filed on July 24, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TCBI TEXAS CAPITAL BANCSHARES INC/TX Stock $tcbi

2020 Q2 Form 10-Q Financial Statement

#000107742820000098 Filed on July 24, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TCBI
TEXAS CAPITAL BANCSHARES INC/TX Stock $tcbi