$TCBI
Texas Capital Bancshares Inc Stock $tcbi

$tcbi Overview Financials Valuation SEC Filings Company Website

2022 Q4 Form 10-Q Financial Statement

#000107742822000135 Filed on October 20, 2022

Income Statement

Concept	2022 Q4	2022 Q3
Revenue	$371.3M	$322.1M
YoY Change	68.85%	48.7%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development		$18.47M
YoY Change		-34.91%
% of Gross Profit
Depreciation & Amortization	$9.924M	$11.28M
YoY Change	-63.91%	-38.7%
% of Gross Profit
Operating Expenses		$18.47M
YoY Change		-34.91%
Operating Profit
YoY Change
Interest Expense	$123.7M	$82.99M
YoY Change	378.29%	218.55%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$278.2M	$55.37M
YoY Change	213.12%	-3.42%
Income Tax	$60.93M	$13.95M
% Of Pretax Income	21.9%	25.19%
Net Earnings	$212.9M	$41.42M
YoY Change	226.94%	-4.54%
Net Earnings / Revenue	57.35%	12.86%
Basic Earnings Per Share	$4.28	$0.74
Diluted Earnings Per Share	$4.230M	$0.74
COMMON SHARES
Basic Shares Outstanding	49.90M shares	49.88M shares
Diluted Shares Outstanding		50.42M shares

Balance Sheet

Concept	2022 Q4	2022 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$5.012B	$3.640B
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	$26.38M	$27.18M
YoY Change	26.22%	28.7%
Goodwill	$1.496M
YoY Change	-90.09%
Intangibles
YoY Change
Long-Term Investments	$33.96M	$32.97M
YoY Change
Other Assets		$26.45M
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$28.41B	$30.41B
YoY Change	-18.19%	-16.47%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$24.00M	$18.47M
YoY Change	200.0%	105.17%
Accrued Expenses	$103.8M
YoY Change	50.46%
Deferred Revenue
YoY Change
Short-Term Debt	$1.142M	$1.480M
YoY Change	-61.93%	-50.67%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$24.00M	$18.47M
YoY Change	-68.83%	105.17%
LONG-TERM LIABILITIES
Long-Term Debt	$931.4M	$930.8M
YoY Change	0.26%	0.3%
Other Long-Term Liabilities	$345.8M	$373.5M
YoY Change	69.52%	23.66%
Total Long-Term Liabilities	$1.277B	$1.304B
YoY Change	12.73%	6.03%
TOTAL LIABILITIES
Total Short-Term Liabilities	$24.00M	$18.47M
Total Long-Term Liabilities	$1.277B	$1.304B
Total Liabilities	$25.36B	$27.52B
YoY Change	-19.55%	-17.24%
SHAREHOLDERS EQUITY
Retained Earnings	$2.264B	$2.051B
YoY Change	16.18%	8.64%
Common Stock	$509.0K	$509.0K
YoY Change	0.59%	0.59%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$115.3M	$50.03M
YoY Change	1441275.0%	625287.5%
Treasury Stock Shares	2.084M shares	942.3K shares
Shareholders Equity	$3.055B	$2.886B
YoY Change
Total Liabilities & Shareholders Equity	$28.41B	$30.41B
YoY Change	-18.19%	-16.47%

Cashflow Statement

Concept	2022 Q4	2022 Q3
OPERATING ACTIVITIES
Net Income	$212.9M	$41.42M
YoY Change	226.94%	-4.54%
Depreciation, Depletion And Amortization	$9.924M	$11.28M
YoY Change	-63.91%	-38.7%
Cash From Operating Activities	-$66.13M	$67.56M
YoY Change	-159.58%	-37.27%
INVESTING ACTIVITIES
Capital Expenditures	$814.0K	-$1.255M
YoY Change	-154.27%	14.09%
Acquisitions
YoY Change
Other Investing Activities	$3.651B	$1.195B
YoY Change	260.98%	299.84%
Cash From Investing Activities	$3.650B	$1.193B
YoY Change	261.43%	300.9%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-2.212B	-1.896B
YoY Change	29.4%	-263.67%
NET CHANGE
Cash From Operating Activities	-66.13M	67.56M
Cash From Investing Activities	3.650B	1.193B
Cash From Financing Activities	-2.212B	-1.896B
Net Change In Cash	1.372B	-635.1M
YoY Change	-333.22%	-140.61%
FREE CASH FLOW
Cash From Operating Activities	-$66.13M	$67.56M
Capital Expenditures	$814.0K	-$1.255M
Free Cash Flow	-$66.94M	$68.82M
YoY Change	-159.51%	-36.75%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022Q2	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	150000000	usd
	dei	Entity Registrant Name EntityRegistrantName	TEXAS CAPITAL BANCSHARES INC/TX
	dei	Entity Central Index Key EntityCentralIndexKey	0001077428
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-09-30
	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
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	49899211	shares
CY2022Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	240609000	usd
CY2021Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	180663000	usd
CY2022Q3	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	3399638000	usd
CY2021Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	7765996000	usd
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	941879	shares
CY2022Q3	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	2380774000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	3538201000	usd
CY2022Q3	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	955875000	usd
CY2021Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	0	usd
CY2022Q3	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	32973000	usd
CY2021Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	45607000	usd
CY2022Q3	us-gaap	Investments Investments	3369622000	usd
CY2021Q4	us-gaap	Investments Investments	3583808000	usd
CY2022Q3	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	3142178000	usd
CY2021Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	8123000	usd
CY2022Q3	tcbi	Mortgage Finance MortgageFinance	4908822000	usd
CY2021Q4	tcbi	Mortgage Finance MortgageFinance	7475497000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	14878959000	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	15331457000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	234613000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	211866000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	19553168000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	22595088000	usd
CY2022Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	27180000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	20901000	usd
CY2022Q3	us-gaap	Other Assets OtherAssets	648172000	usd
CY2021Q4	us-gaap	Other Assets OtherAssets	559897000	usd
CY2022Q3	us-gaap	Disposal Group Including Discontinued Operation Other Assets DisposalGroupIncludingDiscontinuedOperationOtherAssets	26450000	usd
CY2021Q4	us-gaap	Disposal Group Including Discontinued Operation Other Assets DisposalGroupIncludingDiscontinuedOperationOtherAssets	0	usd
CY2022Q3	tcbi	Goodwill And Intangible Assets Net GoodwillAndIntangibleAssetsNet	1496000	usd
CY2021Q4	tcbi	Goodwill And Intangible Assets Net GoodwillAndIntangibleAssetsNet	17262000	usd
CY2022Q3	us-gaap	Assets Assets	30408513000	usd
CY2021Q4	us-gaap	Assets Assets	34731738000	usd
CY2022Q3	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	11494685000	usd
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	13390370000	usd
CY2022Q3	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	13003878000	usd
CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	14718995000	usd
CY2022Q3	us-gaap	Deposits Deposits	24498563000	usd
CY2021Q4	us-gaap	Deposits Deposits	28109365000	usd
CY2022Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	18465000	usd
CY2021Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	7699000	usd
CY2022Q3	us-gaap	Other Liabilities OtherLiabilities	297900000	usd
CY2021Q4	us-gaap	Other Liabilities OtherLiabilities	273488000	usd
CY2022Q3	us-gaap	Disposal Group Including Discontinued Operation Other Liabilities DisposalGroupIncludingDiscontinuedOperationOtherLiabilities	75564000	usd
CY2021Q4	us-gaap	Disposal Group Including Discontinued Operation Other Liabilities DisposalGroupIncludingDiscontinuedOperationOtherLiabilities	0	usd
CY2022Q3	us-gaap	Other Borrowings OtherBorrowings	1701480000	usd
CY2021Q4	us-gaap	Other Borrowings OtherBorrowings	2202832000	usd
CY2022Q3	us-gaap	Long Term Debt LongTermDebt	930766000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	928738000	usd
CY2022Q3	us-gaap	Liabilities Liabilities	27522738000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	31522122000	usd
CY2022Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q3	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	1000	usd
CY2021Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	1000	usd
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2022Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2022Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	300000	shares
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	300000	shares
CY2022Q3	us-gaap	Preferred Stock Value PreferredStockValue	300000000	usd
CY2021Q4	us-gaap	Preferred Stock Value PreferredStockValue	300000000	usd
CY2022Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2022Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2022Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	50840022	shares
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	50618911	shares
CY2022Q3	us-gaap	Common Stock Value CommonStockValue	509000	usd
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	506000	usd
CY2022Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1020153000	usd
CY2021Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1008559000	usd
CY2022Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2050563000	usd
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1948274000	usd
CY2022Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	942296	shares
CY2021Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	417	shares
CY2022Q3	us-gaap	Treasury Stock Value TreasuryStockValue	50031000	usd
CY2021Q4	us-gaap	Treasury Stock Value TreasuryStockValue	8000	usd
CY2022Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-435419000	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-47715000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	2885775000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	3209616000	usd
CY2022Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	30408513000	usd
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	34731738000	usd
CY2022Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	282473000	usd
CY2021Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	202748000	usd
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	688420000	usd
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	616153000	usd
CY2022Q3	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	15002000	usd
CY2021Q3	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	10235000	usd
	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	46969000	usd
	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	31040000	usd
CY2022Q3	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	24596000	usd
CY2021Q3	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	3606000	usd
	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	37561000	usd
	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	9500000	usd
CY2022Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	322071000	usd
CY2021Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	216589000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	772950000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	656693000	usd
CY2022Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	60317000	usd
CY2021Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	14719000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	94513000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	50994000	usd
CY2022Q3	us-gaap	Interest Expense Other InterestExpenseOther	10011000	usd
CY2021Q3	us-gaap	Interest Expense Other InterestExpenseOther	748000	usd
	us-gaap	Interest Expense Other InterestExpenseOther	15628000	usd
	us-gaap	Interest Expense Other InterestExpenseOther	3842000	usd
CY2022Q3	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	12663000	usd
CY2021Q3	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	10586000	usd
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	34651000	usd
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	27052000	usd
CY2022Q3	us-gaap	Interest Expense InterestExpense	82991000	usd
CY2021Q3	us-gaap	Interest Expense InterestExpense	26053000	usd
	us-gaap	Interest Expense InterestExpense	144792000	usd
	us-gaap	Interest Expense InterestExpense	81888000	usd
CY2022Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	239080000	usd
CY2021Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	190536000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	628158000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	574805000	usd
CY2022Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	12000000	usd
CY2021Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5000000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	32000000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-20000000	usd
CY2022Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	227080000	usd
CY2021Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	185536000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	596158000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	594805000	usd
CY2022Q3	tcbi	Fees And Commissions Service Charges On Depositor Accounts FeesAndCommissionsServiceChargesOnDepositorAccounts	5701000	usd
CY2021Q3	tcbi	Fees And Commissions Service Charges On Depositor Accounts FeesAndCommissionsServiceChargesOnDepositorAccounts	4622000	usd
	tcbi	Fees And Commissions Service Charges On Depositor Accounts FeesAndCommissionsServiceChargesOnDepositorAccounts	17726000	usd
	tcbi	Fees And Commissions Service Charges On Depositor Accounts FeesAndCommissionsServiceChargesOnDepositorAccounts	13972000	usd
CY2022Q3	tcbi	Wealth Management And Trust Fee Income WealthManagementAndTrustFeeIncome	3631000	usd
CY2021Q3	tcbi	Wealth Management And Trust Fee Income WealthManagementAndTrustFeeIncome	3382000	usd
	tcbi	Wealth Management And Trust Fee Income WealthManagementAndTrustFeeIncome	11594000	usd
	tcbi	Wealth Management And Trust Fee Income WealthManagementAndTrustFeeIncome	9380000	usd
CY2022Q3	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	3401000	usd
CY2021Q3	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	6032000	usd
	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	11504000	usd
	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	22276000	usd
CY2022Q3	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	212000	usd
CY2021Q3	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	292000	usd
	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	677000	usd
	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	15236000	usd
CY2022Q3	tcbi	Fees And Commissions Swap Fees FeesAndCommissionsSwapFees	7812000	usd
CY2021Q3	tcbi	Fees And Commissions Swap Fees FeesAndCommissionsSwapFees	4127000	usd
	tcbi	Fees And Commissions Swap Fees FeesAndCommissionsSwapFees	23117000	usd
	tcbi	Fees And Commissions Swap Fees FeesAndCommissionsSwapFees	17985000	usd
CY2022Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	0	usd
CY2021Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	-1185000	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	0	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1317000	usd
CY2022Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	4576000	usd
CY2021Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	7509000	usd
	us-gaap	Noninterest Income Other NoninterestIncomeOther	7239000	usd
	us-gaap	Noninterest Income Other NoninterestIncomeOther	26605000	usd
CY2022Q3	us-gaap	Noninterest Income NoninterestIncome	25333000	usd
CY2021Q3	us-gaap	Noninterest Income NoninterestIncome	24779000	usd
	us-gaap	Noninterest Income NoninterestIncome	71857000	usd
	us-gaap	Noninterest Income NoninterestIncome	106771000	usd
CY2022Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	129336000	usd
CY2021Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	87503000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	333319000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	261855000	usd
CY2022Q3	us-gaap	Occupancy Net OccupancyNet	9433000	usd
CY2021Q3	us-gaap	Occupancy Net OccupancyNet	8324000	usd
	us-gaap	Occupancy Net OccupancyNet	27192000	usd
	us-gaap	Occupancy Net OccupancyNet	24463000	usd
CY2022Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	8282000	usd
CY2021Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	2123000	usd
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	21765000	usd
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	5720000	usd
CY2022Q3	us-gaap	Professional Fees ProfessionalFees	16775000	usd
CY2021Q3	us-gaap	Professional Fees ProfessionalFees	11055000	usd
	us-gaap	Professional Fees ProfessionalFees	38365000	usd
	us-gaap	Professional Fees ProfessionalFees	28479000	usd
CY2022Q3	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	18470000	usd
CY2021Q3	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	28374000	usd
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	48819000	usd
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	58695000	usd
CY2022Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	3953000	usd
CY2021Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	4500000	usd
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	11252000	usd
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	16339000	usd
CY2022Q3	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	0	usd
CY2021Q3	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	2396000	usd
	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	0	usd
	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	27740000	usd
CY2022Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	10798000	usd
CY2021Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	8712000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	33730000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	29072000	usd
CY2022Q3	us-gaap	Noninterest Expense NoninterestExpense	197047000	usd
CY2021Q3	us-gaap	Noninterest Expense NoninterestExpense	152987000	usd
	us-gaap	Noninterest Expense NoninterestExpense	514442000	usd
	us-gaap	Noninterest Expense NoninterestExpense	452363000	usd
CY2022Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	55366000	usd
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	57328000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	153573000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	249213000	usd
CY2022Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13948000	usd
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13938000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	38346000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	60404000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	41418000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	43390000	usd
	us-gaap	Net Income Loss NetIncomeLoss	115227000	usd
	us-gaap	Net Income Loss NetIncomeLoss	188809000	usd
CY2022Q3	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4313000	usd
CY2021Q3	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4312000	usd
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	12938000	usd
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	14408000	usd
CY2022Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	37105000	usd
CY2021Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	39078000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	102289000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	174401000	usd
CY2022Q3	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-207204000	usd
CY2021Q3	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-18131000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-494261000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-71501000	usd
CY2022Q3	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	609000	usd
CY2021Q3	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	0	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	3498000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	0	usd
CY2022Q3	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-206595000	usd
CY2021Q3	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-18131000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-490763000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-71501000	usd
CY2022Q3	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-43384000	usd
CY2021Q3	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-3808000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-103059000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-15015000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-163211000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-14323000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-387704000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-56486000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-121793000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	29067000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-272477000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	132323000	usd
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.74
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.77
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.03
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.45
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.74
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.76
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.00
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.41
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	3114957000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	43390000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-14323000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	29067000	usd
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	8324000	usd
CY2021Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	4312000	usd
CY2021Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-284000	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	3147752000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	3006832000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	41418000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-163211000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-121793000	usd
CY2022Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5376000	usd
CY2022Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	4313000	usd
CY2022Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-327000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	2885775000	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	2871224000	usd
	us-gaap	Net Income Loss NetIncomeLoss	188809000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-56486000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	132323000	usd
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	22100000	usd
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	289723000	usd
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	14408000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-3210000	usd
	us-gaap	Stock Redeemed Or Called During Period Value StockRedeemedOrCalledDuringPeriodValue	150000000	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	3147752000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	3209616000	usd
	us-gaap	Net Income Loss NetIncomeLoss	115227000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-387704000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-272477000	usd
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	15805000	usd
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	12938000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-4208000	usd
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	50023000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	2885775000	usd
	us-gaap	Net Income Loss NetIncomeLoss	115227000	usd
	us-gaap	Net Income Loss NetIncomeLoss	188809000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	32000000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-20000000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	35360000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	65943000	usd
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	0	usd
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	1317000	usd
	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	0	usd
	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	-16448000	usd
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	50000000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	15991000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	23192000	usd
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	1642000	usd
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	1413899000	usd
	us-gaap	Proceeds From Sale And Collection Of Loans Heldforsale ProceedsFromSaleAndCollectionOfLoansHeldforsale	5050000	usd
	us-gaap	Proceeds From Sale And Collection Of Loans Heldforsale ProceedsFromSaleAndCollectionOfLoansHeldforsale	1675246000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2152000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-86707000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	14266000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-41920000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	214100000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	546313000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	665388000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	952982000	usd
	tcbi	Principal Payments Received On Available For Sale Securities PrincipalPaymentsReceivedOnAvailableForSaleSecurities	388223000	usd
	tcbi	Principal Payments Received On Available For Sale Securities PrincipalPaymentsReceivedOnAvailableForSaleSecurities	400429000	usd
	tcbi	Repurchase Of Common Stock Price Per Share RepurchaseOfCommonStockPricePerShare	53.11
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	66500000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	0	usd
	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	-3421000	usd
	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	0	usd
	tcbi	Payments For Originations Of Mortgage Finance Loans PaymentsForOriginationsOfMortgageFinanceLoans	77518608000	usd
	tcbi	Payments For Originations Of Mortgage Finance Loans PaymentsForOriginationsOfMortgageFinanceLoans	128503055000	usd
	tcbi	Proceeds From Sale And Collection Of Mortgage Finance Loans ProceedsFromSaleAndCollectionOfMortgageFinanceLoans	80085283000	usd
	tcbi	Proceeds From Sale And Collection Of Mortgage Finance Loans ProceedsFromSaleAndCollectionOfMortgageFinanceLoans	129054151000	usd
	us-gaap	Proceeds From Sale Of Mortgage Servicing Rights Msr ProceedsFromSaleOfMortgageServicingRightsMSR	0	usd
	us-gaap	Proceeds From Sale Of Mortgage Servicing Rights Msr ProceedsFromSaleOfMortgageServicingRightsMSR	108925000	usd
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	2690164000	usd
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	-118166000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	10456000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2619000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-341189000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	223015000	usd
CY2009Q4	us-gaap	Assets Assets	15000000000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-3610802000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-1182921000	usd
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	4208000	usd
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	3210000	usd
	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	usd
	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	289723000	usd
	us-gaap	Payments For Repurchase Of Preferred Stock And Preference Stock PaymentsForRepurchaseOfPreferredStockAndPreferenceStock	0	usd
	us-gaap	Payments For Repurchase Of Preferred Stock And Preference Stock PaymentsForRepurchaseOfPreferredStockAndPreferenceStock	150000000	usd
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	12938000	usd
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	14408000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	50023000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	usd
	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	-501352000	usd
	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	-908281000	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	639440000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	111000000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-4179323000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1440657000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-4306412000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-671329000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	7946659000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	9206380000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3640247000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	8535051000	usd
	us-gaap	Interest Paid Net InterestPaidNet	134026000	usd
	us-gaap	Interest Paid Net InterestPaidNet	84118000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	48569000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	99915000	usd
	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	3137792000	usd
	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	0	usd
	us-gaap	Debt Securities Held To Maturity Transfer Amount DebtSecuritiesHeldToMaturityTransferAmount	1019365000	usd
	us-gaap	Debt Securities Held To Maturity Transfer Amount DebtSecuritiesHeldToMaturityTransferAmount	0	usd
	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">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>
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	41418000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	43390000	usd
	us-gaap	Net Income Loss NetIncomeLoss	115227000	usd
	us-gaap	Net Income Loss NetIncomeLoss	188809000	usd
CY2022Q3	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4313000	usd
CY2021Q3	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4312000	usd
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	12938000	usd
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	14408000	usd
CY2022Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	37105000	usd
CY2021Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	39078000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	102289000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	174401000	usd
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49891727	shares
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50600732	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50506364	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50568439	shares
CY2022Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	526157	shares
CY2021Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	538823	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	584151	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	555836	shares
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50417884	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	51139555	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	51090515	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	51124275	shares
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.74
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.77
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.03
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.45
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.74
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.76
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.00
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.41
CY2022Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	174706	shares
CY2021Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	208813	shares
CY2022Q2	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	150000000	usd
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	315499	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	104174	shares
CY2022Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	2788396000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	7000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	407629000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	2380774000	usd
CY2022Q3	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	955875000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	0	usd
CY2022Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	136174000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	819701000	usd
CY2022Q3	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	32973000	usd
CY2022Q3	us-gaap	Trading Securities TradingSecurities	3369622000	usd
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	3598600000	usd
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	9563000	usd
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	69962000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	3538201000	usd
CY2021Q4	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	45607000	usd
CY2021Q4	us-gaap	Trading Securities TradingSecurities	3583808000	usd
	tcbi	Debt Securities Held To Maturity Excluding Accrued Interest Discount DebtSecuritiesHeldToMaturityExcludingAccruedInterestDiscount	69200000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	948119000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	97979000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	1432046000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	309650000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	2380165000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	407629000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	2895137000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	51636000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	412196000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	18326000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	3307333000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	69962000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	98	security
CY2022Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-1165000	usd
CY2021Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	850000	usd
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-9801000	usd
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	4496000	usd
CY2022Q3	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	587000	usd
CY2021Q3	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-347000	usd
	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	589000	usd
	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-1096000	usd
CY2022Q3	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-578000	usd
CY2021Q3	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	503000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-9212000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	3400000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	19844237000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	22871961000	usd
CY2022Q3	us-gaap	Financing Receivable Deferred Income FinancingReceivableDeferredIncome	56456000	usd
CY2021Q4	us-gaap	Financing Receivable Deferred Income FinancingReceivableDeferredIncome	65007000	usd
CY2022Q3	tcbi	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Net Of Deferred Income FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossNetOfDeferredIncome	19787781000	usd
CY2021Q4	tcbi	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Net Of Deferred Income FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossNetOfDeferredIncome	22806954000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	234613000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	211866000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	19553168000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	22595088000	usd
CY2022Q3	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	3142178000	usd
CY2021Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	8123000	usd
CY2022Q3	us-gaap	Interest Receivable InterestReceivable	71800000	usd
CY2021Q4	us-gaap	Interest Receivable InterestReceivable	50900000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	2764912000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	2288994000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	1311931000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	1441483000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	1169943000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	4299871000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	6492654000	usd
CY2022Q3	tcbi	Financing Receivable Excluding Accrued Interest Revolving Converted To Term Loans FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoans	74449000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	19844237000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	2431199000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	4606457000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	2098354000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	1602034000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	866577000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	5939419000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	5205040000	usd
CY2021Q4	tcbi	Financing Receivable Excluding Accrued Interest Revolving Converted To Term Loans FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoans	122881000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	22871961000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	211866000	usd
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	27617000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	6463000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	1593000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Period Increase Decrease FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossPeriodIncreaseDecrease	4870000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	234613000	usd
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	254615000	usd
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-20777000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	15821000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	3940000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Period Increase Decrease FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossPeriodIncreaseDecrease	11881000	usd
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	221957000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Period Increase Decrease FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossPeriodIncreaseDecrease	4900000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	35864000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	19844237000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	3637000	usd
	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	1800000	usd
	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	801000	usd
	tcbi	Financing Receivable Nonaccrual Interest Income Reversed FinancingReceivableNonaccrualInterestIncomeReversed	100000	usd
CY2022Q3	tcbi	Financing Receivable Modifications Non Accrual Loans Met Criteria For Restructuring Excluding Accrued Interest FinancingReceivableModificationsNonAccrualLoansMetCriteriaForRestructuringExcludingAccruedInterest	2200000	usd
CY2021Q4	tcbi	Financing Receivable Modifications Non Accrual Loans Met Criteria For Restructuring Excluding Accrued Interest FinancingReceivableModificationsNonAccrualLoansMetCriteriaForRestructuringExcludingAccruedInterest	19400000	usd
CY2022Q3	tcbi	Common Equity Tier1 Capital CommonEquityTier1Capital	3011505000	usd
CY2022Q3	tcbi	Common Equity Tier1 Capitalto Risk Weighted Assets CommonEquityTier1CapitaltoRiskWeightedAssets	0.1108
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	1	loan
CY2022Q3	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	604000	usd
CY2022Q3	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	1701480000	usd
CY2021Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	2202832000	usd
CY2022Q3	us-gaap	Long Term Debt LongTermDebt	930766000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	928738000	usd
CY2022Q3	us-gaap	Capital Capital	4143219000	usd
CY2022Q2	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiabilityExcludingAccruedInterest	17981000	usd
CY2021Q2	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiabilityExcludingAccruedInterest	16747000	usd
CY2021Q4	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiabilityExcludingAccruedInterest	17265000	usd
CY2020Q4	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiabilityExcludingAccruedInterest	17434000	usd
CY2022Q3	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	3667000	usd
CY2021Q3	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	1464000	usd
	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	4383000	usd
	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	777000	usd
CY2022Q3	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiabilityExcludingAccruedInterest	21648000	usd
CY2021Q3	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiabilityExcludingAccruedInterest	18211000	usd
CY2022Q3	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiabilityExcludingAccruedInterest	21648000	usd
CY2021Q3	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiabilityExcludingAccruedInterest	18211000	usd
CY2022Q3	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1525
CY2022Q3	us-gaap	Capital Required To Be Well Capitalized CapitalRequiredToBeWellCapitalized	2717210000	usd
CY2022Q3	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.1000
CY2022Q3	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	3421505000	usd
CY2022Q3	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1259
CY2022Q3	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized TierOneRiskBasedCapitalRequiredToBeWellCapitalized	1630326000	usd
CY2022Q3	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0600
CY2022Q3	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	3421505000	usd
CY2022Q3	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.1067
CY2021Q4	tcbi	Common Equity Tier1 Capital CommonEquityTier1Capital	2949785000	usd
CY2021Q4	tcbi	Common Equity Tier1 Capitalto Risk Weighted Assets CommonEquityTier1CapitaltoRiskWeightedAssets	0.1106
CY2021Q4	us-gaap	Capital Capital	4085540000	usd
CY2021Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1532
CY2021Q4	us-gaap	Capital Required To Be Well Capitalized CapitalRequiredToBeWellCapitalized	2666348000	usd
CY2021Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.1000
CY2021Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	3359785000	usd
CY2021Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1260
CY2021Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized TierOneRiskBasedCapitalRequiredToBeWellCapitalized	1599809000	usd
CY2021Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0600
CY2021Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	3359785000	usd
CY2021Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0901
CY2022Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5379000	usd
CY2021Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	8388000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	15991000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	23192000	usd
CY2022Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	37492000	usd
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P2Y4M24D
CY2022Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	100520000	usd
CY2022Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	180191000	usd
CY2021Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	41016000	usd
CY2021Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	41016000	usd
CY2022Q3	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	2476000	usd
CY2022Q3	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	2476000	usd
CY2021Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	3228000	usd
CY2021Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	3228000	usd
CY2022Q3	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	73951000	usd
CY2022Q3	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	69107000	usd
CY2021Q4	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	0	usd
CY2021Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	0	usd
CY2021Q4	us-gaap	Derivative Assets DerivativeAssets	37788000	usd
CY2021Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	37788000	usd
CY2022Q3	tcbi	Cash Pledged As Derivative Collateral CashPledgedAsDerivativeCollateral	73000000	usd
CY2022Q3	tcbi	Cash Collateral Posted For Derivatives In Liability Position CashCollateralPostedForDerivativesInLiabilityPosition	74000000	usd
CY2021Q4	tcbi	Cash Pledged As Derivative Collateral CashPledgedAsDerivativeCollateral	40300000	usd
CY2021Q4	tcbi	Cash Collateral Posted For Derivatives In Liability Position CashCollateralPostedForDerivativesInLiabilityPosition	0	usd
CY2022Q3	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-207204000	usd
CY2022Q3	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	609000	usd
CY2022Q3	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-206595000	usd
CY2022Q3	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-43384000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-163211000	usd
CY2021Q3	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-18131000	usd
CY2021Q3	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	0	usd
CY2021Q3	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-18131000	usd
CY2021Q3	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-3808000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-14323000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-494261000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	3498000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-490763000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-103059000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-387704000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-71501000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	0	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-71501000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-15015000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-56486000	usd

Files In Submission

Name	View Source	Status
0001077428-22-000135-index-headers.html	Edgar Link	pending
0001077428-22-000135-index.html	Edgar Link	pending
0001077428-22-000135.txt	Edgar Link	pending
0001077428-22-000135-xbrl.zip	Edgar Link	pending
ex311-930202210q.htm	Edgar Link	pending
ex312-930202210q.htm	Edgar Link	pending
ex321-930202210q.htm	Edgar Link	pending
ex322-930202210q.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
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R46.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
R47.htm	Edgar Link	pending
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R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
tcbi-20220930.htm	Edgar Link	pending
tcbi-20220930.xsd	Edgar Link	pending
tcbi-20220930_def.xml	Edgar Link	unprocessable
tcbi-20220930_cal.xml	Edgar Link	unprocessable
tcbi-20220930_lab.xml	Edgar Link	unprocessable
tcbi-20220930_pre.xml	Edgar Link	unprocessable
tcbi-20220930_htm.xml	Edgar Link	completed

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$TCBI
Texas Capital Bancshares Inc Stock $tcbi

2022 Q4 Form 10-Q Financial Statement

#000107742822000135 Filed on October 20, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TCBI Texas Capital Bancshares Inc Stock $tcbi

2022 Q4 Form 10-Q Financial Statement

#000107742822000135 Filed on October 20, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TCBI
Texas Capital Bancshares Inc Stock $tcbi