$TCBI
Texas Capital Bancshares Inc Stock $tcbi

$tcbi Overview Financials Valuation SEC Filings Company Website

2022 Q3 Form 10-Q Financial Statement

#000107742822000103 Filed on July 21, 2022

Income Statement

Concept	2022 Q3	2022 Q2	2022 Q1
Revenue	$322.1M	$242.3M	$208.5M
YoY Change	48.7%	11.71%	-6.55%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development	$18.47M	$15.65M	$14.70M
YoY Change	-34.91%	9.04%	-7.95%
% of Gross Profit
Depreciation & Amortization	$11.28M	$13.48M	$10.60M
YoY Change	-38.7%	-37.0%	-59.32%
% of Gross Profit
Operating Expenses	$18.47M	$15.65M	$14.70M
YoY Change	-34.91%	9.04%	-7.95%
Operating Profit
YoY Change
Interest Expense	$82.99M	$36.82M	$24.98M
YoY Change	218.55%	33.9%	-11.84%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$55.37M	$45.47M	$52.74M
YoY Change	-3.42%	-53.14%	-44.4%
Income Tax	$13.95M	$11.31M	$13.09M
% Of Pretax Income	25.19%	24.88%	24.82%
Net Earnings	$41.42M	$34.16M	$39.65M
YoY Change	-4.54%	-53.51%	-44.88%
Net Earnings / Revenue	12.86%	14.09%	19.01%
Basic Earnings Per Share	$0.74	$0.59	$0.70
Diluted Earnings Per Share	$0.74	$0.59	$0.69
COMMON SHARES
Basic Shares Outstanding	49.88M shares	50.26M shares	50.67M shares
Diluted Shares Outstanding	50.42M shares	50.80M shares	51.32M shares

Balance Sheet

Concept	2022 Q3	2022 Q2	2022 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$3.640B	$4.275B	$5.372B
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	$27.18M	$28.72M	$24.18M
YoY Change	28.7%	30.74%	3.58%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$32.97M	$36.12M	$41.00M
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	$30.41B	$32.34B	$31.09B
YoY Change	-16.47%	-8.2%	-22.39%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$18.47M	$8.928M	$9.000M
YoY Change	105.17%	11.6%	50.0%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$1.480M	$1.536M	$2.000M
YoY Change	-50.67%	-89.03%	-98.28%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$18.47M	$8.928M	$9.000M
YoY Change	105.17%	11.6%	50.0%
LONG-TERM LIABILITIES
Long-Term Debt	$930.8M	$917.1M	$929.0M
YoY Change	0.3%	-1.07%	39.7%
Other Long-Term Liabilities	$373.5M	$314.5M	$252.0M
YoY Change	23.66%	-2.92%	-20.5%
Total Long-Term Liabilities	$1.304B	$1.232B	$1.181B
YoY Change	6.03%	-1.55%	20.26%
TOTAL LIABILITIES
Total Short-Term Liabilities	$18.47M	$8.928M	$9.000M
Total Long-Term Liabilities	$1.304B	$1.232B	$1.181B
Total Liabilities	$27.52B	$29.33B	$28.00B
YoY Change	-17.24%	-8.66%	-24.12%
SHAREHOLDERS EQUITY
Retained Earnings	$2.051B	$2.013B	$1.984B
YoY Change	8.64%	8.93%	11.36%
Common Stock	$509.0K	$508.0K	$507.0K
YoY Change	0.59%	0.4%	0.4%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$50.03M	$50.03M	$8.000K
YoY Change	625287.5%	625287.5%	0.0%
Treasury Stock Shares	942.3K shares	942.3K shares	417.0 shares
Shareholders Equity	$2.886B	$3.007B	$3.090B
YoY Change
Total Liabilities & Shareholders Equity	$30.41B	$32.34B	$31.09B
YoY Change	-16.47%	-8.2%	-22.39%

Cashflow Statement

Concept	2022 Q3	2022 Q2	2022 Q1
OPERATING ACTIVITIES
Net Income	$41.42M	$34.16M	$39.65M
YoY Change	-4.54%	-53.51%	-44.88%
Depreciation, Depletion And Amortization	$11.28M	$13.48M	$10.60M
YoY Change	-38.7%	-37.0%	-59.32%
Cash From Operating Activities	$67.56M	$73.64M	$72.92M
YoY Change	-37.27%	-69.34%	-63.25%
INVESTING ACTIVITIES
Capital Expenditures	-$1.255M	-$6.501M	$2.709M
YoY Change	14.09%	983.5%	193.18%
Acquisitions
YoY Change
Other Investing Activities	$1.195B	-$2.394B	$868.8M
YoY Change	299.84%	-1043.74%	-365.77%
Cash From Investing Activities	$1.193B	-$2.401B	$866.1M
YoY Change	300.9%	-1048.55%	-364.22%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-1.896B	1.231B	-$3.514B
YoY Change	-263.67%	-124.87%	-249.47%
NET CHANGE
Cash From Operating Activities	67.56M	73.64M	$72.92M
Cash From Investing Activities	1.193B	-2.401B	$866.1M
Cash From Financing Activities	-1.896B	1.231B	-$3.514B
Net Change In Cash	-635.1M	-1.096B	-$2.575B
YoY Change	-140.61%	-75.41%	-215.91%
FREE CASH FLOW
Cash From Operating Activities	$67.56M	$73.64M	$72.92M
Capital Expenditures	-$1.255M	-$6.501M	$2.709M
Free Cash Flow	$68.82M	$80.14M	$70.21M
YoY Change	-36.75%	-66.72%	-64.45%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	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	Q2
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-06-30
	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
CY2022Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	49884477	shares
CY2022Q2	us-gaap	Cash And Due From Banks CashAndDueFromBanks	242425000	usd
CY2021Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	180663000	usd
CY2022Q2	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	4032931000	usd
CY2021Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	7765996000	usd
CY2022Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	2535646000	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	3538201000	usd
CY2022Q2	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	980935000	usd
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	0	usd
CY2022Q2	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	36118000	usd
CY2021Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	45607000	usd
CY2022Q2	us-gaap	Investments Investments	3552699000	usd
CY2021Q4	us-gaap	Investments Investments	3583808000	usd
CY2022Q2	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	4266000	usd
CY2021Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	8123000	usd
CY2022Q2	tcbi	Mortgage Finance MortgageFinance	6549507000	usd
CY2021Q4	tcbi	Mortgage Finance MortgageFinance	7475497000	usd
CY2022Q2	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	17517866000	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	15331457000	usd
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	229013000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	211866000	usd
CY2022Q2	us-gaap	Notes Receivable Net NotesReceivableNet	23838360000	usd
CY2021Q4	us-gaap	Notes Receivable Net NotesReceivableNet	22595088000	usd
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	28722000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	20901000	usd
CY2022Q2	us-gaap	Other Assets OtherAssets	622501000	usd
CY2021Q4	us-gaap	Other Assets OtherAssets	559897000	usd
CY2022Q2	tcbi	Goodwill And Intangible Assets Net GoodwillAndIntangibleAssetsNet	17059000	usd
CY2021Q4	tcbi	Goodwill And Intangible Assets Net GoodwillAndIntangibleAssetsNet	17262000	usd
CY2022Q2	us-gaap	Assets Assets	32338963000	usd
CY2021Q4	us-gaap	Assets Assets	34731738000	usd
CY2022Q2	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	12555367000	usd
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	13390370000	usd
CY2022Q2	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	12884654000	usd
CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	14718995000	usd
CY2022Q2	us-gaap	Deposits Deposits	25440021000	usd
CY2021Q4	us-gaap	Deposits Deposits	28109365000	usd
CY2022Q2	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	8928000	usd
CY2021Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	7699000	usd
CY2022Q2	us-gaap	Other Liabilities OtherLiabilities	314548000	usd
CY2021Q4	us-gaap	Other Liabilities OtherLiabilities	273488000	usd
CY2022Q2	us-gaap	Other Borrowings OtherBorrowings	2651536000	usd
CY2021Q4	us-gaap	Other Borrowings OtherBorrowings	2202832000	usd
CY2022Q2	us-gaap	Long Term Debt LongTermDebt	917098000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	928738000	usd
CY2022Q2	us-gaap	Liabilities Liabilities	29332131000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	31522122000	usd
CY2021Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q2	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	1000	usd
CY2021Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	1000	usd
CY2022Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	300000	shares
CY2022Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	300000	shares
CY2022Q2	us-gaap	Preferred Stock Value PreferredStockValue	300000000	usd
CY2021Q4	us-gaap	Preferred Stock Value PreferredStockValue	300000000	usd
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2022Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2022Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2022Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	50820337	shares
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	34731738000	usd
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	50618911	shares
CY2022Q2	us-gaap	Common Stock Value CommonStockValue	508000	usd
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	506000	usd
CY2022Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1015105000	usd
CY2021Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1008559000	usd
CY2022Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2013458000	usd
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1948274000	usd
CY2022Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	942296	shares
CY2021Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	417	shares
CY2022Q2	us-gaap	Treasury Stock Value TreasuryStockValue	50031000	usd
CY2021Q4	us-gaap	Treasury Stock Value TreasuryStockValue	8000	usd
CY2022Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-272208000	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-47715000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	3006832000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	3209616000	usd
CY2022Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	32338963000	usd
CY2022Q2	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	218290000	usd
CY2021Q2	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	203074000	usd
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	405947000	usd
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	413405000	usd
CY2022Q2	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	14665000	usd
CY2021Q2	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	10918000	usd
	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	31967000	usd
	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	20805000	usd
CY2022Q2	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	9394000	usd
CY2021Q2	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	2961000	usd
	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	12965000	usd
	us-gaap	Interest Income Domestic Deposits InterestIncomeDomesticDeposits	5894000	usd
CY2022Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	242349000	usd
CY2021Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	216953000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	450879000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	440104000	usd
CY2022Q2	us-gaap	Interest Expense Deposits InterestExpenseDeposits	20566000	usd
CY2021Q2	us-gaap	Interest Expense Deposits InterestExpenseDeposits	16271000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	34196000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	36275000	usd
CY2022Q2	us-gaap	Interest Expense Other InterestExpenseOther	4859000	usd
CY2021Q2	us-gaap	Interest Expense Other InterestExpenseOther	502000	usd
	us-gaap	Interest Expense Other InterestExpenseOther	5617000	usd
	us-gaap	Interest Expense Other InterestExpenseOther	3094000	usd
CY2022Q2	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	11393000	usd
CY2021Q2	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	10723000	usd
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	21988000	usd
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	16466000	usd
CY2022Q2	us-gaap	Interest Expense InterestExpense	36818000	usd
CY2021Q2	us-gaap	Interest Expense InterestExpense	27496000	usd
	us-gaap	Interest Expense InterestExpense	61801000	usd
	us-gaap	Interest Expense InterestExpense	55835000	usd
CY2022Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	205531000	usd
CY2021Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	189457000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	389078000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	384269000	usd
CY2022Q2	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	22000000	usd
CY2021Q2	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-19000000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	20000000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-25000000	usd
CY2022Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	183531000	usd
CY2021Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	208457000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	369078000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	409269000	usd
CY2022Q2	tcbi	Fees And Commissions Service Charges On Depositor Accounts FeesAndCommissionsServiceChargesOnDepositorAccounts	6003000	usd
CY2021Q2	tcbi	Fees And Commissions Service Charges On Depositor Accounts FeesAndCommissionsServiceChargesOnDepositorAccounts	4634000	usd
	tcbi	Fees And Commissions Service Charges On Depositor Accounts FeesAndCommissionsServiceChargesOnDepositorAccounts	12025000	usd
	tcbi	Fees And Commissions Service Charges On Depositor Accounts FeesAndCommissionsServiceChargesOnDepositorAccounts	9350000	usd
CY2022Q2	tcbi	Wealth Management And Trust Fee Income WealthManagementAndTrustFeeIncome	4051000	usd
CY2021Q2	tcbi	Wealth Management And Trust Fee Income WealthManagementAndTrustFeeIncome	3143000	usd
	tcbi	Wealth Management And Trust Fee Income WealthManagementAndTrustFeeIncome	7963000	usd
	tcbi	Wealth Management And Trust Fee Income WealthManagementAndTrustFeeIncome	5998000	usd
CY2022Q2	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	4133000	usd
CY2021Q2	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	6933000	usd
	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	8103000	usd
	tcbi	Mortgage And Premium Finance Loan Fees MortgageAndPremiumFinanceLoanFees	16244000	usd
CY2022Q2	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	228000	usd
CY2021Q2	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	5935000	usd
	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	465000	usd
	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	14944000	usd
CY2022Q2	tcbi	Fees And Commissions Swap Fees FeesAndCommissionsSwapFees	11126000	usd
CY2021Q2	tcbi	Fees And Commissions Swap Fees FeesAndCommissionsSwapFees	8071000	usd
	tcbi	Fees And Commissions Swap Fees FeesAndCommissionsSwapFees	15305000	usd
	tcbi	Fees And Commissions Swap Fees FeesAndCommissionsSwapFees	13858000	usd
CY2022Q2	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	0	usd
CY2021Q2	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	-3070000	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	0	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	2502000	usd
CY2022Q2	us-gaap	Noninterest Income Other NoninterestIncomeOther	701000	usd
CY2021Q2	us-gaap	Noninterest Income Other NoninterestIncomeOther	11993000	usd
	us-gaap	Noninterest Income Other NoninterestIncomeOther	2663000	usd
	us-gaap	Noninterest Income Other NoninterestIncomeOther	19096000	usd
CY2022Q2	us-gaap	Noninterest Income NoninterestIncome	26242000	usd
CY2021Q2	us-gaap	Noninterest Income NoninterestIncome	37639000	usd
	us-gaap	Noninterest Income NoninterestIncome	46524000	usd
	us-gaap	Noninterest Income NoninterestIncome	81992000	usd
CY2022Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	103885000	usd
CY2021Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	86830000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	203983000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	174352000	usd
	us-gaap	Occupancy Net OccupancyNet	16139000	usd
CY2022Q2	us-gaap	Occupancy Net OccupancyNet	8874000	usd
CY2021Q2	us-gaap	Occupancy Net OccupancyNet	7865000	usd
	us-gaap	Occupancy Net OccupancyNet	17759000	usd
CY2022Q2	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	8506000	usd
CY2021Q2	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1900000	usd
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	13483000	usd
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	3597000	usd
CY2022Q2	us-gaap	Professional Fees ProfessionalFees	11288000	usd
CY2021Q2	us-gaap	Professional Fees ProfessionalFees	9147000	usd
	us-gaap	Professional Fees ProfessionalFees	21590000	usd
	us-gaap	Professional Fees ProfessionalFees	17424000	usd
CY2022Q2	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	15649000	usd
CY2021Q2	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	14352000	usd
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	30349000	usd
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	30321000	usd
CY2022Q2	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	3318000	usd
CY2021Q2	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	5226000	usd
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	7299000	usd
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	11839000	usd
CY2022Q2	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	0	usd
CY2021Q2	us-gaap	Expense Related To Distribution Or Servicing And Underwriting Fees ExpenseRelatedToDistributionOrServicingAndUnderwritingFees	12355000	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	25344000	usd
CY2022Q2	us-gaap	Other Noninterest Expense OtherNoninterestExpense	12783000	usd
CY2021Q2	us-gaap	Other Noninterest Expense OtherNoninterestExpense	11385000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	22932000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	20360000	usd
CY2022Q2	us-gaap	Noninterest Expense NoninterestExpense	164303000	usd
CY2021Q2	us-gaap	Noninterest Expense NoninterestExpense	149060000	usd
	us-gaap	Noninterest Expense NoninterestExpense	317395000	usd
	us-gaap	Noninterest Expense NoninterestExpense	299376000	usd
CY2022Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	45470000	usd
CY2021Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	97036000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	98207000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	191885000	usd
CY2022Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11311000	usd
CY2021Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23555000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	24398000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	46466000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	34159000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	73481000	usd
	us-gaap	Net Income Loss NetIncomeLoss	73809000	usd
	us-gaap	Net Income Loss NetIncomeLoss	145419000	usd
CY2022Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4312000	usd
CY2021Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	6317000	usd
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	8625000	usd
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	10096000	usd
CY2022Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	29847000	usd
CY2021Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	67164000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	65184000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	135323000	usd
CY2022Q2	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-86438000	usd
CY2021Q2	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	38037000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-287057000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-53370000	usd
CY2022Q2	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	1903000	usd
CY2021Q2	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	0	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	2889000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	0	usd
CY2022Q2	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-84535000	usd
CY2021Q2	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	38037000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-284168000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-53370000	usd
CY2022Q2	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-17752000	usd
CY2021Q2	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	7989000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-59675000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-11207000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-66783000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	30048000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-224493000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-42163000	usd
CY2022Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-32624000	usd
CY2021Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	103529000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-150684000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	103256000	usd
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.59
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.33
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.29
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.68
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.59
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.31
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.28
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.65
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	3159482000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	73481000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	30048000	usd
CY2021Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	103529000	usd
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	8315000	usd
CY2021Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	6317000	usd
CY2021Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-52000	usd
CY2021Q2	us-gaap	Stock Redeemed Or Called During Period Value StockRedeemedOrCalledDuringPeriodValue	150000000	usd
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	3114957000	usd
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	3090038000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	34159000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-66783000	usd
CY2022Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-32624000	usd
CY2022Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5022000	usd
CY2022Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	4312000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-1269000	usd
CY2022Q2	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	50023000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	3006832000	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	2871224000	usd
	us-gaap	Net Income Loss NetIncomeLoss	145419000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-42163000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	103256000	usd
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	13776000	usd
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	289723000	usd
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	10096000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-2926000	usd
	us-gaap	Stock Redeemed Or Called During Period Value StockRedeemedOrCalledDuringPeriodValue	150000000	usd
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	3114957000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	3209616000	usd
	us-gaap	Net Income Loss NetIncomeLoss	73809000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-224493000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-150684000	usd
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	10429000	usd
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	8625000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-3881000	usd
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	50023000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	3006832000	usd
	us-gaap	Net Income Loss NetIncomeLoss	73809000	usd
	us-gaap	Net Income Loss NetIncomeLoss	145419000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	20000000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-25000000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	24081000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	47531000	usd
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	0	usd
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	2502000	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	Share Based Compensation ShareBasedCompensation	10612000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	14804000	usd
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	1072000	usd
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	1409716000	usd
	us-gaap	Proceeds From Sale And Collection Of Loans Heldforsale ProceedsFromSaleAndCollectionOfLoansHeldforsale	4600000	usd
	us-gaap	Proceeds From Sale And Collection Of Loans Heldforsale ProceedsFromSaleAndCollectionOfLoansHeldforsale	1618331000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	10753000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-85388000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	25259000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-19164000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	146536000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	438643000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	637803000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	903395000	usd
	tcbi	Principal Payments Received On Available For Sale Securities PrincipalPaymentsReceivedOnAvailableForSaleSecurities	333811000	usd
	tcbi	Principal Payments Received On Available For Sale Securities PrincipalPaymentsReceivedOnAvailableForSaleSecurities	240891000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	40224000	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	-855000	usd
	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	0	usd
	tcbi	Payments For Originations Of Mortgage Finance Loans PaymentsForOriginationsOfMortgageFinanceLoans	54492183000	usd
	tcbi	Payments For Originations Of Mortgage Finance Loans PaymentsForOriginationsOfMortgageFinanceLoans	88516423000	usd
	tcbi	Proceeds From Sale And Collection Of Mortgage Finance Loans ProceedsFromSaleAndCollectionOfMortgageFinanceLoans	55418173000	usd
	tcbi	Proceeds From Sale And Collection Of Mortgage Finance Loans ProceedsFromSaleAndCollectionOfMortgageFinanceLoans	88823033000	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	108646000	usd
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	2188546000	usd
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	-174095000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	9201000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1516000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1534670000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-74669000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-2669344000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-2157026000	usd
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	3881000	usd
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	2926000	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	8625000	usd
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	10096000	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	Repayments Of Other Short Term Debt RepaymentsOfOtherShortTermDebt	448704000	usd
	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	-1097270000	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	-2283169000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-2599155000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-3671303000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-2235181000	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
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4275356000	usd
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	6971199000	usd
	us-gaap	Interest Paid Net InterestPaidNet	60572000	usd
	us-gaap	Interest Paid Net InterestPaidNet	58869000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	29350000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	36701000	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>
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	34159000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	73481000	usd
	us-gaap	Net Income Loss NetIncomeLoss	73809000	usd
	us-gaap	Net Income Loss NetIncomeLoss	145419000	usd
CY2022Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4312000	usd
CY2021Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	6317000	usd
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	8625000	usd
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	10096000	usd
CY2022Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	29847000	usd
CY2021Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	67164000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	65184000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	135323000	usd
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50258681	shares
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50580184	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50462735	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50549236	shares
CY2022Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	542947	shares
CY2021Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	513476	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	607034	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	553851	shares
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50801628	shares
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	51093660	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	51069769	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	51103087	shares
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.59
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.33
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.29
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.68
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.59
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.31
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.28
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.65
CY2022Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	430224	shares
CY2021Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	153232	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	301842	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	98079	shares
CY2022Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	2814241000	usd
CY2022Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	995000	usd
CY2022Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	279590000	usd
CY2022Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	2535646000	usd
CY2022Q2	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	980935000	usd
CY2022Q2	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	0	usd
CY2022Q2	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	81688000	usd
CY2022Q2	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	899247000	usd
CY2022Q2	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	36118000	usd
CY2022Q2	us-gaap	Trading Securities TradingSecurities	3552699000	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	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	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 Discount DebtSecuritiesHeldToMaturityDiscount	69200000	usd
CY2022Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	1322388000	usd
CY2022Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	130655000	usd
CY2022Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	1015634000	usd
CY2022Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	148935000	usd
CY2022Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	2338022000	usd
CY2022Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	279590000	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
CY2022Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	88	security
CY2022Q2	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-4996000	usd
CY2021Q2	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	3268000	usd
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-8636000	usd
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	3646000	usd
CY2022Q2	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	204000	usd
CY2021Q2	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-351000	usd
	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	2000	usd
	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-749000	usd
CY2022Q2	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-4792000	usd
CY2021Q2	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	2917000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-8634000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	2897000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	24142127000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	22871961000	usd
CY2022Q2	us-gaap	Financing Receivable Deferred Income FinancingReceivableDeferredIncome	74754000	usd
CY2021Q4	us-gaap	Financing Receivable Deferred Income FinancingReceivableDeferredIncome	65007000	usd
CY2022Q2	tcbi	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Net Of Deferred Income FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossNetOfDeferredIncome	24067373000	usd
CY2021Q4	tcbi	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Net Of Deferred Income FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossNetOfDeferredIncome	22806954000	usd
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	229013000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	211866000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	23838360000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	22595088000	usd
CY2022Q2	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	4266000	usd
CY2021Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	8123000	usd
CY2022Q2	us-gaap	Interest Receivable InterestReceivable	57600000	usd
CY2021Q4	us-gaap	Interest Receivable InterestReceivable	50900000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	1843845000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	5613763000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	1470062000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	1790242000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	1697809000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	5232422000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	6386524000	usd
CY2022Q2	tcbi	Financing Receivable Excluding Accrued Interest Revolving Converted To Term Loans FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoans	107460000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	24142127000	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	19284000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	3328000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	1191000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Period Increase Decrease FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossPeriodIncreaseDecrease	2137000	usd
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	229013000	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	-24313000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	11473000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	2682000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Period Increase Decrease FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossPeriodIncreaseDecrease	8791000	usd
CY2021Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	221511000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Period Increase Decrease FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossPeriodIncreaseDecrease	2100000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	50526000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	24142127000	usd
CY2022Q2	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	32914000	usd
CY2022Q2	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest90 Days Or More Past Due Still Accruing DebtSecuritiesHeldToMaturityExcludingAccruedInterest90DaysOrMorePastDueStillAccruing	3100000	usd
	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	4000	usd
CY2022Q2	tcbi	Financing Receivable Modifications Non Accrual Loans Met Criteria For Restrucutred FinancingReceivableModificationsNonAccrualLoansMetCriteriaForRestrucutred	17300000	usd
CY2021Q4	tcbi	Financing Receivable Modifications Non Accrual Loans Met Criteria For Restrucutred FinancingReceivableModificationsNonAccrualLoansMetCriteriaForRestrucutred	19400000	usd
CY2022Q2	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	2651536000	usd
CY2021Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	2202832000	usd
CY2022Q2	us-gaap	Long Term Debt LongTermDebt	917098000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	928738000	usd
CY2022Q1	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	16492000	usd
CY2021Q1	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	17147000	usd
CY2021Q4	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	17265000	usd
CY2020Q4	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	17434000	usd
CY2022Q2	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	1489000	usd
CY2021Q2	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	-400000	usd
	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	716000	usd
	tcbi	Financing Receivable Provision For Off Balance Sheet Credit Losses FinancingReceivableProvisionForOffBalanceSheetCreditLosses	-687000	usd
CY2022Q2	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	17981000	usd
CY2021Q2	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	16747000	usd
CY2022Q2	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	17981000	usd
CY2021Q2	tcbi	Financing Receivable Allowance For Credit Losses Off Balance Sheet Liability FinancingReceivableAllowanceForCreditLossesOffBalanceSheetLiability	16747000	usd
CY2022Q2	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	150000000	usd
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	941879	shares
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	50000000	usd
	tcbi	Repurchase Of Common Stock Price Per Share RepurchaseOfCommonStockPricePerShare	53.11
CY2009Q4	us-gaap	Assets Assets	15000000000	usd
CY2022Q2	tcbi	Common Equity Tier1 Capital CommonEquityTier1Capital	2969107000	usd
CY2022Q2	tcbi	Common Equity Tier1 Capitalto Risk Weighted Assets CommonEquityTier1CapitaltoRiskWeightedAssets	0.1046
CY2022Q2	us-gaap	Capital Capital	4091380000	usd
CY2022Q2	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1442
CY2022Q2	us-gaap	Capital Required To Be Well Capitalized CapitalRequiredToBeWellCapitalized	2837531000	usd
CY2022Q2	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.1000
CY2022Q2	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	3379107000	usd
CY2022Q2	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1191
CY2022Q2	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized TierOneRiskBasedCapitalRequiredToBeWellCapitalized	1702519000	usd
CY2022Q2	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0600
CY2022Q2	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	3379107000	usd
CY2022Q2	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
CY2022Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5024000	usd
CY2021Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	8436000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	10612000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	14804000	usd
CY2022Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	42688000	usd
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P2Y6M
CY2022Q2	us-gaap	Derivative Assets DerivativeAssets	11049000	usd
CY2022Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	46215000	usd
CY2022Q2	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	51623000	usd
CY2022Q2	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	51620000	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
CY2022Q2	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	4980000	usd
CY2022Q2	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	4980000	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
CY2022Q2	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	35594000	usd
CY2022Q2	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	425000	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
CY2022Q2	us-gaap	Derivative Assets DerivativeAssets	11049000	usd
CY2022Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	46215000	usd
CY2021Q4	us-gaap	Derivative Assets DerivativeAssets	37788000	usd
CY2021Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	37788000	usd
CY2022Q2	tcbi	Cash Pledged As Derivative Collateral CashPledgedAsDerivativeCollateral	4800000	usd
CY2022Q2	tcbi	Cash Collateral Posted For Derivatives In Liability Position CashCollateralPostedForDerivativesInLiabilityPosition	42000000	usd
CY2021Q4	tcbi	Cash Pledged As Derivative Collateral CashPledgedAsDerivativeCollateral	40300000	usd
CY2021Q4	tcbi	Cash Collateral Posted For Derivatives In Liability Position CashCollateralPostedForDerivativesInLiabilityPosition	0	usd
CY2022Q2	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-86438000	usd
CY2022Q2	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	1903000	usd
CY2022Q2	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-84535000	usd
CY2022Q2	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-17752000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-66783000	usd
CY2021Q2	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	38037000	usd
CY2021Q2	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	0	usd
CY2021Q2	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	38037000	usd
CY2021Q2	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	7989000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	30048000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-287057000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	2889000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-284168000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-59675000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-224493000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Before Reclassifications And Tax OtherComprehensiveIncomeLossGainLossBeforeReclassificationsAndTax	-53370000	usd
	tcbi	Other Comprehensive Income Loss Gain Loss Reclassifications Before Tax OtherComprehensiveIncomeLossGainLossReclassificationsBeforeTax	0	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Before Tax OtherComprehensiveIncomeLossAfterReclassificationsBeforeTax	-53370000	usd
	tcbi	Other Comprehensive Income Loss After Reclassifications Tax OtherComprehensiveIncomeLossAfterReclassificationsTax	-11207000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-42163000	usd
CY2022Q2	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	150000000	usd

Files In Submission

Name	View Source	Status
0001077428-22-000103-index-headers.html	Edgar Link	pending
0001077428-22-000103-index.html	Edgar Link	pending
0001077428-22-000103.txt	Edgar Link	pending
0001077428-22-000103-xbrl.zip	Edgar Link	pending
ex311-630202210q.htm	Edgar Link	pending
ex312-630202210q.htm	Edgar Link	pending
ex321-630202210q.htm	Edgar Link	pending
ex322-630202210q.htm	Edgar Link	pending
exhibit101amendedseverance.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending
tcbi-20220630.htm	Edgar Link	pending
tcbi-20220630.xsd	Edgar Link	pending
tcbi-20220630_cal.xml	Edgar Link	unprocessable
tcbi-20220630_def.xml	Edgar Link	unprocessable
tcbi-20220630_htm.xml	Edgar Link	completed
tcbi-20220630_lab.xml	Edgar Link	unprocessable
tcbi-20220630_pre.xml	Edgar Link	unprocessable

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$TCBI
Texas Capital Bancshares Inc Stock $tcbi

2022 Q3 Form 10-Q Financial Statement

#000107742822000103 Filed on July 21, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TCBI Texas Capital Bancshares Inc Stock $tcbi

2022 Q3 Form 10-Q Financial Statement

#000107742822000103 Filed on July 21, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TCBI
Texas Capital Bancshares Inc Stock $tcbi